{"id":173388,"date":"2026-08-19T15:18:29","date_gmt":"2026-08-19T15:18:29","guid":{"rendered":"https:\/\/www.m3globalresearch.com\/blog\/?p=173388"},"modified":"2026-08-19T15:18:36","modified_gmt":"2026-08-19T15:18:36","slug":"from-supplements-to-prescribables-how-microbiome-treatments-are-changing-medicine","status":"publish","type":"post","link":"https:\/\/www.m3globalresearch.com\/blog\/from-supplements-to-prescribables-how-microbiome-treatments-are-changing-medicine\/","title":{"rendered":"From Supplements to Prescribables: How Microbiome Treatments Are Changing Medicine"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"173388\" class=\"elementor elementor-173388\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"has_eae_slider elementor-element elementor-element-c98ce8f e-con-full e-flex e-con e-parent\" data-eae-slider=\"12848\" data-id=\"c98ce8f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-73b8ae8 e-con-full e-flex e-con e-child\" data-eae-slider=\"98044\" data-id=\"73b8ae8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9cd2eb6 elementor-widget elementor-widget-text-editor\" data-id=\"9cd2eb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Microbiome treatments have occupied an unusual position in medicine for the better part of two decades. The underlying biology has been credible and increasingly well characterised, while the products reaching patients have largely been dietary supplements sold without any requirement to demonstrate clinical benefit. That gap is now closing at the regulated end of the market.\u00a0<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-489c281 elementor-widget elementor-widget-text-editor\" data-id=\"489c281\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Since late 2022, two faecal microbiota products have been licensed by the United States Food and Drug Administration as biological products, both indicated for the prevention of recurrent Clostridioides difficile infection in adults following antibacterial treatment. These are prescription microbiome therapies in the full regulatory sense: manufactured under defined controls, tested in randomised placebo-controlled trials, and approved for a specific indication in a specific population.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d747f89 elementor-widget elementor-widget-text-editor\" data-id=\"d747f89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The distinction between these products and the probiotics on a pharmacy shelf is not a matter of degree. It is a difference in category, evidence standard and legal status, and it is one that patients rarely appreciate when they raise the subject in clinic. Understanding where the gut microbiome has produced licensed therapeutics, where it has produced disappointing trial results, and where the remaining uncertainty sits is becoming a practical requirement across gastroenterology, infectious diseases, oncology and primary care. The commercial narrative around microbiome science has consistently run ahead of the clinical evidence, and separating the two is now part of routine practice.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"9bb262f\" data-e-type=\"widget\" data-id=\"9bb262f\"><\/p>\n\t\t\t\t<div class=\"elementor-element elementor-element-7cf9e89 elementor-widget elementor-widget-text-editor\" data-id=\"7cf9e89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">This article looks at what has been licensed, what the current evidence supports, and what remains speculative. If microbiome questions are coming up in your consultations, the comments section at the end is open.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">\u00a0<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">This article covers:<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">\u00a0<\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"#para1\" data-wplink-edit=\"true\"><strong>What Two Decades of Microbiome Science Established<\/strong><\/a><\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"#para2\"><strong>Why Probiotics and Prescription Microbiome Therapies Are Different Categories<\/strong><\/a><\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"#para3\"><strong>Where Microbiome Treatments Are Being Applied Now<\/strong><\/a><\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"#para4\"><strong>Evidence, Regulation and the Adoption Problem<\/strong><\/a><\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"#para5\"><strong>What the Next Phase May Look Like<\/strong><\/a><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b804b3 elementor-widget elementor-widget-menu-anchor\" data-id=\"5b804b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"para1\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b39103c elementor-widget elementor-widget-spacer\" data-id=\"b39103c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6b5988 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"f6b5988\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"760\" height=\"300\" src=\"https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Microbiome-treatments-2-scaled.jpeg?resize=760%2C300&amp;ssl=1\" class=\"attachment-rta_thumb_cropped_760x300 size-rta_thumb_cropped_760x300 wp-image-173686\" alt=\"Microbiome treatments are evolving into prescription microbiome therapies and live biotherapeutic products targeting the gut microbiome, beyond probiotics.\" srcset=\"https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Microbiome-treatments-2-scaled.jpeg?resize=760%2C300&amp;ssl=1 760w, https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Microbiome-treatments-2-scaled.jpeg?zoom=2&amp;resize=760%2C300&amp;ssl=1 1520w, https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Microbiome-treatments-2-scaled.jpeg?zoom=3&amp;resize=760%2C300&amp;ssl=1 2280w\" sizes=\"(max-width: 760px) 100vw, 760px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec159a1 elementor-widget elementor-widget-spacer\" data-id=\"ec159a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a6974e elementor-widget elementor-widget-heading\" data-id=\"1a6974e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What Two Decades of Microbiome Science Established<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ad237c elementor-widget elementor-widget-text-editor\" data-id=\"1ad237c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Sequencing-based characterisation shifted the field from culture-dependent description to community-level analysis, and produced a reasonably consistent picture. Microbial communities differ substantially between individuals, vary by body site, and shift with diet, age, geography, and drug exposure. Antimicrobial exposure in particular produces measurable and sometimes prolonged reductions in diversity.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fea9b4d elementor-widget elementor-widget-text-editor\" data-id=\"fea9b4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Associations between altered community composition and disease have been reported across inflammatory bowel disease, metabolic disease, colorectal cancer, hepatic disease and several neuropsychiatric conditions. The volume of association data is considerable. The causal data is much thinner, and this remains the central interpretive problem in the field. Disease states alter diet, transit time, inflammation, and medication exposure, all of which alter the microbiota independently. Distinguishing driver from passenger has proved difficult outside a small number of conditions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc0c180 elementor-widget elementor-widget-text-editor\" data-id=\"fc0c180\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Recurrent Clostridioides difficile infection is the clearest exception, and the reason it became the first therapeutic target. Here the mechanism is coherent rather than correlative: antibiotic exposure disrupts colonisation resistance, permitting germination and toxin production, and restoring a diverse microbial community re establishes that resistance. The causal chain is short, the intervention is testable, and the clinical endpoint is unambiguous.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e0b5d7 elementor-widget elementor-widget-text-editor\" data-id=\"8e0b5d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>That specificity matters when interpreting the wider literature. The success of microbiome treatments in recurrent infection does not generalise to conditions where dysbiosis is a marker rather than a mechanism, and much commercial activity has not observed that distinction.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8445622 elementor-widget elementor-widget-menu-anchor\" data-id=\"8445622\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"para2\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d4469b elementor-widget elementor-widget-spacer\" data-id=\"6d4469b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-58e2d80 elementor-widget elementor-widget-image\" data-id=\"58e2d80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"760\" height=\"300\" src=\"https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Prescription-Microbiome-Therapies-scaled.jpeg?resize=760%2C300&amp;ssl=1\" class=\"attachment-rta_thumb_cropped_760x300 size-rta_thumb_cropped_760x300 wp-image-173690\" alt=\"Microbiome treatments are evolving into prescription microbiome therapies and live biotherapeutic products targeting the gut microbiome, beyond probiotics.\" srcset=\"https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Prescription-Microbiome-Therapies-scaled.jpeg?resize=760%2C300&amp;ssl=1 760w, https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Prescription-Microbiome-Therapies-scaled.jpeg?zoom=2&amp;resize=760%2C300&amp;ssl=1 1520w, https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Prescription-Microbiome-Therapies-scaled.jpeg?zoom=3&amp;resize=760%2C300&amp;ssl=1 2280w\" sizes=\"(max-width: 760px) 100vw, 760px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25cf3f0 elementor-widget elementor-widget-spacer\" data-id=\"25cf3f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d683d88 elementor-widget elementor-widget-heading\" data-id=\"d683d88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Why Probiotics and Prescription Microbiome Therapies Are Different Categories<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-282c6f6 elementor-widget elementor-widget-text-editor\" data-id=\"282c6f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The regulatory separation is sharper than most patients realise. Probiotic products are generally marketed as foods or dietary supplements<strong><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/Probiotics-HealthProfessional\/\">*<\/a><\/strong>. In the United States, that framework permits structure and function claims but not disease claims, and requires no premarket demonstration of efficacy. Strain identity, viability at the point of use and dose consistency are not independently verified as standard.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27e0383 elementor-widget elementor-widget-text-editor\" data-id=\"27e0383\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Licensed microbiome therapeutics sit under the biological products framework, requiring characterised composition, controlled manufacture, donor screening where the source material is human derived, and efficacy demonstrated in controlled trials before approval.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0fe205 elementor-widget elementor-widget-text-editor\" data-id=\"c0fe205\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The consequences of the softer framework are not theoretical. In 2023 the FDA issued a warning to healthcare providers<strong><a href=\"https:\/\/www.fda.gov\/news-events\/press-announcements\/fda-raises-concerns-about-probiotic-products-sold-use-hospitalized-preterm-infants\">*<\/a><\/strong>\u00a0regarding the use of probiotic products in hospitalised preterm infants, following the death of an infant from sepsis in which genomic sequencing matched the causative organism to a strain in the administered product. No probiotic product is approved as a drug or biological product for use in infants.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e9fa14 elementor-widget elementor-widget-text-editor\" data-id=\"8e9fa14\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Guideline positions reflect this unevenness. The American Gastroenterological Association reviewed probiotics across gastrointestinal indications<strong><a href=\"https:\/\/www.gastrojournal.org\/article\/S0016-5085(20)34729-6\/fulltext\">*<\/a><\/strong>\u00a0and issued strain specific recommendations for a narrow set of situations, including pouchitis and prevention of Clostridioides difficile infection in patients receiving antibiotics. For acute infectious gastroenteritis in children, the recommendation was against use, and for irritable bowel syndrome, the panel found insufficient evidence to recommend either way.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a084495 elementor-widget elementor-widget-text-editor\" data-id=\"a084495\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The practical implication is that generic probiotic advice is difficult to defend. Effects appear strain specific and indication specific, and a product supported for one purpose carries no transferable evidence for another.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-823bc8d elementor-widget elementor-widget-spacer\" data-id=\"823bc8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e76bb0 elementor-widget elementor-widget-menu-anchor\" data-id=\"3e76bb0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"para3\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e85372 elementor-widget elementor-widget-spacer\" data-id=\"3e85372\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-376e33e elementor-widget elementor-widget-image\" data-id=\"376e33e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"760\" height=\"300\" src=\"https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Live-Biotherapeutic-Products-scaled.jpeg?resize=760%2C300&amp;ssl=1\" class=\"attachment-rta_thumb_cropped_760x300 size-rta_thumb_cropped_760x300 wp-image-173694\" alt=\"Microbiome treatments are evolving into prescription microbiome therapies and live biotherapeutic products targeting the gut microbiome, beyond probiotics.\" srcset=\"https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Live-Biotherapeutic-Products-scaled.jpeg?resize=760%2C300&amp;ssl=1 760w, https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Live-Biotherapeutic-Products-scaled.jpeg?zoom=2&amp;resize=760%2C300&amp;ssl=1 1520w, https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Live-Biotherapeutic-Products-scaled.jpeg?zoom=3&amp;resize=760%2C300&amp;ssl=1 2280w\" sizes=\"(max-width: 760px) 100vw, 760px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e262668 elementor-widget elementor-widget-spacer\" data-id=\"e262668\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-563271d elementor-widget elementor-widget-heading\" data-id=\"563271d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Where Microbiome Treatments Are Being Applied Now\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efa91f0 elementor-widget elementor-widget-text-editor\" data-id=\"efa91f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Recurrent Clostridioides difficile infection remains the only indication with licensed products. Two are approved in the United States: a rectally administered faecal microbiota preparation (fecal microbiota, live-jslm), licensed in November 2022<strong><a href=\"https:\/\/www.fda.gov\/news-events\/press-announcements\/fda-approves-first-fecal-microbiota-product\">*<\/a><\/strong>, and an orally administered purified bacterial spore preparation (faecal microbiota spores, live-brpk), licensed in April 2023<strong><a href=\"https:\/\/www.fda.gov\/news-events\/press-announcements\/fda-approves-first-orally-administered-fecal-microbiota-product-prevention-recurrence-clostridioides\">*<\/a><\/strong>. Both are indicated for prevention of recurrence in adults following antibacterial treatment, not for treatment of an active first episode. In the pivotal phase 3 trial supporting the rectal product, treatment success was reported in 70.6 per cent of recipients compared with 57.5 per cent of those receiving placebo.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d9854b elementor-widget elementor-widget-text-editor\" data-id=\"9d9854b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Oncology is the most closely watched area beyond infection. The composition of the gut microbiota has been associated with response to immune checkpoint inhibition, and early phase trials have tested whether modulating it can alter that response. A multicentre phase 1 trial<strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/37414899\/\">*<\/a><\/strong>\u00a0combined healthy donor faecal microbiota transplantation with nivolumab or pembrolizumab in twenty previously untreated patients with advanced melanoma. The objective response rate was 65 per cent, including four complete responses. No grade 3 adverse events were attributed to the transplantation itself, although a quarter of patients experienced grade 3 immune related events from the combination.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4de7ec7 elementor-widget elementor-widget-text-editor\" data-id=\"4de7ec7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">These are small, uncontrolled, early phase results in a selected population, and they should be read as hypothesis generating. Randomised data will determine whether the signal holds.<\/p>\n<p dir=\"ltr\">\u00a0<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Inflammatory bowel disease has produced more cautionary results. Defined bacterial consortia developed for this indication advanced into phase 2 and were discontinued<strong><a href=\"https:\/\/www.frontiersin.org\/journals\/pharmacology\/articles\/10.3389\/fphar.2025.1695976\/full\">*<\/a><\/strong>\u00a0after failing to meet primary endpoints, a reminder that mechanistic plausibility and early signal do not reliably predict controlled trial performance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc4431c elementor-widget elementor-widget-spacer\" data-id=\"cc4431c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48604db elementor-widget elementor-widget-menu-anchor\" data-id=\"48604db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"para4\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b5c11c elementor-widget elementor-widget-spacer\" data-id=\"5b5c11c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8ef868 elementor-widget elementor-widget-image\" data-id=\"b8ef868\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"760\" height=\"300\" src=\"https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Gut-Microbiome-scaled.jpeg?resize=760%2C300&amp;ssl=1\" class=\"attachment-rta_thumb_cropped_760x300 size-rta_thumb_cropped_760x300 wp-image-173698\" alt=\"Microbiome treatments are evolving into prescription microbiome therapies and live biotherapeutic products targeting the gut microbiome, beyond probiotics.\" srcset=\"https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Gut-Microbiome-scaled.jpeg?resize=760%2C300&amp;ssl=1 760w, https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Gut-Microbiome-scaled.jpeg?zoom=2&amp;resize=760%2C300&amp;ssl=1 1520w, https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Gut-Microbiome-scaled.jpeg?zoom=3&amp;resize=760%2C300&amp;ssl=1 2280w\" sizes=\"(max-width: 760px) 100vw, 760px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6153bec elementor-widget elementor-widget-spacer\" data-id=\"6153bec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fbefac elementor-widget elementor-widget-heading\" data-id=\"6fbefac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Evidence, Regulation and the Adoption Problem\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf6052b elementor-widget elementor-widget-text-editor\" data-id=\"cf6052b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Several obstacles are shaping how quickly microbiome based therapies reach practice. Trial design is difficult. Engraftment varies considerably between recipients, and durable colonisation appears to correlate with benefit, which means the delivered dose is not the biologically active dose. Placebo control is complicated when the intervention involves stool derived material. Endpoints in chronic inflammatory and metabolic disease are less clean than recurrence of a defined infection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b57a72 elementor-widget elementor-widget-text-editor\" data-id=\"8b57a72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Manufacture and supply create their own constraints. Donor derived products require extensive screening and carry an irreducible transmission risk that must be managed through both screening and downstream processing. Defined consortia grown from characterised strains reduce batch variability but require the correct organisms to have been identified in the first place.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-074ad74 elementor-widget elementor-widget-text-editor\" data-id=\"074ad74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Adoption is also affected by logistics. A rectally administered product may fall outside the usual practice of the specialties most likely to prescribe it, and reimbursement pathways for a biological product delivered in an outpatient setting are not always established at launch.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31701c5 elementor-widget elementor-widget-text-editor\" data-id=\"31701c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Patient expectation is a separate problem. Direct to consumer microbiome testing and supplementation are widely marketed, generally without the evidence base implied by the marketing. Patients frequently arrive having spent substantially on interventions that no guideline supports, and the clinical conversation often begins by distinguishing a licensed therapy with a specific indication from a supplement sold on association data.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1fdbbc5 elementor-widget elementor-widget-menu-anchor\" data-id=\"1fdbbc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"para5\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbb8862 elementor-widget elementor-widget-spacer\" data-id=\"bbb8862\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abda58a elementor-widget elementor-widget-image\" data-id=\"abda58a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"760\" height=\"300\" src=\"https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Faecal-mirobiota-scaled.jpeg?resize=760%2C300&amp;ssl=1\" class=\"attachment-rta_thumb_cropped_760x300 size-rta_thumb_cropped_760x300 wp-image-173703\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Faecal-mirobiota-scaled.jpeg?resize=760%2C300&amp;ssl=1 760w, https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Faecal-mirobiota-scaled.jpeg?zoom=2&amp;resize=760%2C300&amp;ssl=1 1520w, https:\/\/i0.wp.com\/www.m3globalresearch.com\/blog\/wp-content\/uploads\/2026\/08\/Faecal-mirobiota-scaled.jpeg?zoom=3&amp;resize=760%2C300&amp;ssl=1 2280w\" sizes=\"(max-width: 760px) 100vw, 760px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9401e8b elementor-widget elementor-widget-spacer\" data-id=\"9401e8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f715c12 elementor-widget elementor-widget-heading\" data-id=\"f715c12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What the Next Phase May Look Like<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3860e30 elementor-widget elementor-widget-text-editor\" data-id=\"3860e30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Three directions are visible in current development.<\/p>\n<p dir=\"ltr\">\u00a0<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Defined consortia are the most immediate. Products built from a fixed number of characterised, individually cultured strains avoid donor dependency and offer reproducible composition. One eight strain oral consortium for recurrent Clostridioides difficile infection reported a substantial reduction in recurrence risk against placebo in phase 2 and has progressed to phase 3. If defined consortia can match donor derived products, the supply and screening constraints largely disappear.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-985ff92 elementor-widget elementor-widget-text-editor\" data-id=\"985ff92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Engineered strains represent a different approach, using bacteria as delivery vehicles rather than as ecosystem replacements. Candidates designed to degrade specific metabolites have entered early clinical testing in inherited metabolic disease, where the therapeutic goal is a defined enzymatic function rather than restoration of a community.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46d3388 elementor-widget elementor-widget-text-editor\" data-id=\"46d3388\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Microbiota as a modifier of other therapies may prove more clinically significant than microbiota as a therapy in itself. Antimicrobial exposure around the initiation of immune checkpoint inhibition has been associated with poorer outcomes, and stewardship in that window is available now, without waiting for licensed products.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ef44c8 elementor-widget elementor-widget-text-editor\" data-id=\"9ef44c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">The realistic expectation is incremental: two licensed products in one indication, several instructive failures, and methodological problems that are being addressed rather than solved.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b7060d elementor-widget elementor-widget-text-editor\" data-id=\"6b7060d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">The useful distinction is between a licensed microbiome therapy with an approved indication and a supplement sold on association data. For recurrent Clostridioides difficile infection there are now prescribable options with trial evidence behind them. Elsewhere, including oncology, the data remain early, and the honest position is that the mechanism is plausible and benefit unproven.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7892195 elementor-widget elementor-widget-text-editor\" data-id=\"7892195\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Are microbiome questions coming up in your consultations, and what has been most useful in answering them? Share your experience in the comments section below.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3138c4c elementor-share-buttons--view-icon elementor-share-buttons--skin-minimal elementor-share-buttons--shape-circle elementor-share-buttons--color-custom elementor-grid-0 elementor-widget elementor-widget-share-buttons\" data-id=\"3138c4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_email\" role=\"button\" tabindex=\"0\" aria-label=\"Share on email\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-envelope\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M502.3 190.8c3.9-3.1 9.7-.2 9.7 4.7V400c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V195.6c0-5 5.7-7.8 9.7-4.7 22.4 17.4 52.1 39.5 154.1 113.6 21.1 15.4 56.7 47.8 92.2 47.6 35.7.3 72-32.8 92.3-47.6 102-74.1 131.6-96.3 154-113.7zM256 320c23.2.4 56.6-29.2 73.4-41.4 132.7-96.3 142.8-104.7 173.4-128.7 5.8-4.5 9.2-11.5 9.2-18.9v-19c0-26.5-21.5-48-48-48H48C21.5 64 0 85.5 0 112v19c0 7.4 3.4 14.3 9.2 18.9 30.6 23.9 40.7 32.4 173.4 128.7 16.8 12.2 50.2 41.8 73.4 41.4z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_whatsapp\" role=\"button\" tabindex=\"0\" aria-label=\"Share on whatsapp\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-whatsapp\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M380.9 97.1C339 55.1 283.2 32 223.9 32c-122.4 0-222 99.6-222 222 0 39.1 10.2 77.3 29.6 111L0 480l117.7-30.9c32.4 17.7 68.9 27 106.1 27h.1c122.3 0 224.1-99.6 224.1-222 0-59.3-25.2-115-67.1-157zm-157 341.6c-33.2 0-65.7-8.9-94-25.7l-6.7-4-69.8 18.3L72 359.2l-4.4-7c-18.5-29.4-28.2-63.3-28.2-98.2 0-101.7 82.8-184.5 184.6-184.5 49.3 0 95.6 19.2 130.4 54.1 34.8 34.9 56.2 81.2 56.1 130.5 0 101.8-84.9 184.6-186.6 184.6zm101.2-138.2c-5.5-2.8-32.8-16.2-37.9-18-5.1-1.9-8.8-2.8-12.5 2.8-3.7 5.6-14.3 18-17.6 21.8-3.2 3.7-6.5 4.2-12 1.4-32.6-16.3-54-29.1-75.5-66-5.7-9.8 5.7-9.1 16.3-30.3 1.8-3.7.9-6.9-.5-9.7-1.4-2.8-12.5-30.1-17.1-41.2-4.5-10.8-9.1-9.3-12.5-9.5-3.2-.2-6.9-.2-10.6-.2-3.7 0-9.7 1.4-14.8 6.9-5.1 5.6-19.4 19-19.4 46.3 0 27.3 19.9 53.7 22.6 57.4 2.8 3.7 39.1 59.7 94.8 83.8 35.2 15.2 49 16.5 66.6 13.9 10.7-1.6 32.8-13.4 37.4-26.4 4.6-13 4.6-24.1 3.2-26.4-1.3-2.5-5-3.9-10.5-6.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Share on linkedin\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-linkedin\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"Share on facebook\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-facebook\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.78 90.69 226.38 209.25 245V327.69h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.31 482.38 504 379.78 504 256z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Share on twitter\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-twitter\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 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2.2 7.2 1.2 8.3-3.3.8-3.4 5-20.3 6.9-28.1.6-2.5.3-4.7-1.7-7.1-10.1-12.5-18.3-35.3-18.3-56.6 0-54.7 41.4-107.6 112-107.6 60.9 0 103.6 41.5 103.6 100.9 0 67.1-33.9 113.6-78 113.6-24.3 0-42.6-20.1-36.7-44.8 7-29.5 20.5-61.3 20.5-82.6 0-19-10.2-34.9-31.4-34.9-24.9 0-44.9 25.7-44.9 60.2 0 22 7.4 36.8 7.4 36.8s-24.5 103.8-29 123.2c-5 21.4-3 51.6-.9 71.2C65.4 450.9 0 361.1 0 256 0 119 111 8 248 8s248 111 248 248z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_xing\" role=\"button\" tabindex=\"0\" aria-label=\"Share on xing\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-xing\" viewBox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M162.7 210c-1.8 3.3-25.2 44.4-70.1 123.5-4.9 8.3-10.8 12.5-17.7 12.5H9.8c-7.7 0-12.1-7.5-8.5-14.4l69-121.3c.2 0 .2-.1 0-.3l-43.9-75.6c-4.3-7.8.3-14.1 8.5-14.1H100c7.3 0 13.3 4.1 18 12.2l44.7 77.5zM382.6 46.1l-144 253v.3L330.2 466c3.9 7.1.2 14.1-8.5 14.1h-65.2c-7.6 0-13.6-4-18-12.2l-92.4-168.5c3.3-5.8 51.5-90.8 144.8-255.2 4.6-8.1 10.4-12.2 17.5-12.2h65.7c8 0 12.3 6.7 8.5 14.1z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ed78f6 elementor-widget elementor-widget-text-editor\" data-id=\"3ed78f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Patient expectation is a separate problem. Direct to consumer microbiome testing and supplementation are widely marketed, generally without the evidence base implied by the marketing. Patients frequently arrive having spent substantially on interventions that no guideline supports, and the clinical conversation often begins by distinguishing a licensed therapy with a specific indication from a supplement sold on association data.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Microbiome treatments are moving from supplements to licensed therapies. What the evidence supports, and what remains unproven in clinical practice.<\/p>\n","protected":false},"author":11,"featured_media":173685,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[8201],"tags":[],"class_list":["post-173388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-physician-hub"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>From Supplements to Prescribables: 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