# Cannabis and Gut Microbiome Comparison Chart

> **Author:** Benjamin Caplan, MD (ABFM Board Certified, MA Lic. #240562, NPI: 1962722637)
> **Publisher:** CED Clinic (https://cedclinic.com)
> **Canonical URL:** https://cedclinic.com/cannabis-and-the-gut-microbiome-a-comprehensive-guide/
> **Published:** 2026-09-04T23:01:08-04:00 | **Last Modified / Clinically Audited:** 2026-09-13T14:39:46-04:00
> **Clinical Summary:** How cannabis interacts with the gut microbiome, the household prebiotics and probiotics that support it, and the signs you may benefit from them.

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[← Back to the Terpenes Summary Hub](https://cedclinic.com/topic-terpenes/)Diagram & referenceA visual reference. The evidence, sources and clinical interpretation are in the linked article.About this diagramThe reference asset on this page is a grid, not an anatomical drawing. Twelve rows cover cannabis components and consumption methods, from THC, CBD and terpenes to smoking, edibles, tinctures, topicals and vaporization, against columns for prebiotic, probiotic and postbiotic impact plus known risks and limitations. A large share of the cells read unknown, which is the most useful thing the grid shows at a glance. The impact labels are the page’s own summary grades rather than values from a named source.The evidence behind it[Read the evidence: how few human studies exist on cannabis and the gut microbiome, and what the rodent work actually showed](https://cedclinic.com/cannabis-gut-microbiome-human-evidence/)That article carries the cited studies, the limits of the evidence, and the clinical interpretation.

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### Verification & Medical Governance

- **Lead Clinical Author:** Benjamin Caplan, MD
- **Credentials:** Board Certified in Family Medicine (ABFM), Former CMO Canna Care Docs (250,000+ patients supervised), Founder & CMO CED Clinic & CED Foundation, Author of *The Doctor-Approved Cannabis Handbook* (Penguin Random House).
- **Clinical Scale:** 350,000+ lifetime evaluations overseen; 81,008-patient Real-World Evidence Registry (`~/.ced_rwe_vault.db`); 125,000+ peer-reviewed study literature observatory (`http://localhost:8768/api/explorer/terminal`).
- **License Verification:** Commonwealth of Massachusetts License #240562 (https://checkahealthlicense.mass.gov/).
- **NPI Registry:** 1962722637 (https://npiregistry.cms.hhs.gov/provider-view/1962722637).
- **Ethics & Data Privacy:** Clinical registry observations adhere strictly to HIPAA Safe Harbor de-identification (45 CFR § 164.514(b)) and criteria for secondary research exemption under 45 CFR § 46.104(d)(4).