We use essential cookies (authentication, your saved goals/stack) by default. With your permission we'll also enable privacy-respecting analytics (Vercel Web Analytics, anonymous load-time metrics) and error-replay diagnostics (Sentry — DOM snapshots only when an error fires) so we can fix bugs faster. Learn more about cookies
Akkermansia muciniphila
A next-generation gut bacterium with a proof-of-concept RCT showing the pasteurized form improves insulin sensitivity and metabolic markers in overweight adults — promising but early, with a small human evidence base.
What the evidence says
Most Akkermansia studies are mechanism or observational rather than RCTs that measure a clinical effect — keep findings provisional.
Most evidence is from high-quality randomised trials published 2019–2025 with a typical study size of 100 participants.
Based on 3 studies · 3 RCTs · 158 total participants
Confidence
ModerateBy outcome
Akkermansia has an evidence score of 4.2/10 — emerging evidence based on 3 indexed studies. A next-generation gut bacterium with a proof-of-concept RCT showing the pasteurized form improves insulin sensitivity and metabolic markers in overweight adults — promising but early, with a small human evidence base. Representative study: PMID 31263284.
The commonly studied dose of Akkermansia is Pasteurized A. muciniphila ~10^10 cells daily (per studied products). Individual needs vary — start at the lower end of the range and adjust based on how you respond.
See full supplement plans that include Akkermansia.
Explore: Best supplements for Vitality & Longevity
Last reviewed June 2026 · evidence from 3 studies · how we score
This information is for educational purposes only. It is not a substitute for professional medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement or medication.
Akkermansia muciniphila is a mucin-degrading gut bacterium associated with metabolic health; lower levels correlate with obesity and insulin resistance. A landmark proof-of-concept RCT found that supplementing the PASTEURIZED form (notably, more effective than the live bacterium) improved insulin sensitivity, reduced markers of liver dysfunction and inflammation, and modestly improved metabolic parameters in overweight/insulin-resistant adults. Subsequent small RCTs add metabolic and even muscle-strength signals. It's a genuinely promising 'next-generation' probiotic, but the human evidence base is still small and early.
Strengthens the gut mucus layer and barrier integrity, reducing metabolic endotoxemia.
Improves insulin sensitivity and metabolic markers.
How Akkermansia works — from molecular targets to health outcomes. Click an edge to see supporting research.This visualization is in beta — pathways are being refined and expanded.
Pasteurized A. muciniphila ~10^10 cells daily (per studied products)
Take with food
| Form | Type |
|---|---|
| 💊Pasteurized Akkermansia muciniphila | Recommended |
| 💊Live A. muciniphila | Alternative |
Pasteurized form was more effective in the key trial.
Minimum: 8 weeks
Optimal: 12 weeks
Cycling: Not required
Note: Once daily per labeling.
Dose-response data unavailable. The current published research for Akkermansia does not provide sufficient dose-specific outcome data to generate reliable dose-response curves.
Refer to the Dosage & Timing section above for recommended dose ranges based on available evidence.
Better insulin sensitivity in overweight adults.
Improved liver/inflammatory metabolic markers.
Discuss with a clinician before any biotic product.
Not studied — avoid.
May add to glucose-lowering — monitor.
Tip: Usually transient
Timing is flexible for Akkermansia — consistent daily use matters more than the time of day. Once daily per product labeling; the pasteurized form was used in the key trials.
Akkermansia is generally well-tolerated and considered safe for most healthy adults at recommended doses. The most commonly reported side effects are mild GI changes. Use caution if any of these apply to you: Severe immunocompromise (as with any live/biotic product — use caution); Pregnancy/breastfeeding (not studied).
An Ayurvedic herb studied for supporting blood-sugar control and for temporarily blunting sweet taste and sugar cravings.
Tap node to isolate • Pinch to zoom • Tap edge for research