urolithin a benefits


urolithin a benefits


Urolithin A Supplements: Benefits, Dosage & How to Choose (2026) - Topvitamine
Sep 18, 2026
Urolithin A is a postbiotic compound produced by gut bacteria from ellagitannin-rich foods like pomegranates and walnuts, but only about a third of people can produce meaningful amounts naturally. Human clinical trials suggest supplementation may support muscle strength, endurance, and mitochondrial health, with 500-1,000 mg daily being the most studied dose. This guide reviews the evidence, safety profile, dosing, and a practical checklist for choosing a supplement that actually contains what the label claims.