Overview
Gut-derived ellagitannin metabolite that induces mitophagy.
Forms & variants of Urolithin A
Different chemical forms of Urolithin A behave differently. Browse each form's mechanism, bioavailability, and best-use context.
Mechanism of action
Selectively activates PINK1/Parkin-mediated mitophagy in aged muscle.
Effects on the body
Organ system effects
Evidence-based benefits
Improves muscle endurance in older adults
Moderate evidencePotential side effects
Drug interactions
No notable interactions reported.
Supplement interactions
None listed.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
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Scientific evidence (8)
Urolithin A in older adults
Singh A, et al.
4-month DB-RCT in 88 older adults.
Improved muscle endurance without exercise.
PubMed: Urolithin A (Mitopure) — Improves muscle endurance in older adults
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PubMed: Urolithin A (Mitopure) — randomized controlled trial
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PubMed: Urolithin A (Mitopure) — meta-analysis
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PubMed: Urolithin A (Mitopure) — pharmacokinetics
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PubMed: Urolithin A (Mitopure) — dose response
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Google Scholar: Urolithin A (Mitopure) — clinical evidence
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