Resveratrol vs Urolithin A
Head-to-head comparison of Resveratrol (trans-3,5,4'-Trihydroxystilbene) and Urolithin A (Urolithin A) — benefits, dosing, side effects, research data, and where to buy.
Research Score
| Property | Resveratrol | Urolithin A |
|---|---|---|
| Category | Anti-Aging | Anti-Aging |
| Full Name | trans-3,5,4'-Trihydroxystilbene | Urolithin A |
| Molecular Weight | 228.24 Da | 228.20 Da |
| Half-Life | 1-3 hours | N/A |
| Amino Acids | N/A | N/A |
| Typical Dose | 100-500 mg/day | 250-1000 mg/day |
| Route | Oral | Oral |
| Purity | ≥98% | ≥98% |
| Studies Count | 900 | 120 |
| Research Status | Clinical | Clinical |
Resveratrol Benefits
- ✓activates sirtuin/AMPK pathways
- ✓supports mitochondrial biogenesis
- ✓antioxidant effects
- ✓may improve metabolic health
Urolithin A Benefits
- ✓mitophagy activation
- ✓muscle endurance support
- ✓mitochondrial health
- ✓cellular cleanup
Resveratrol Dosing
100-500 mg/day orally|split doses with meals|long-term trial periods
Urolithin A Dosing
250-1000 mg/day oral|daily capsule dosing in studies|single daily dose protocols
Resveratrol Side Effects
- ⚠GI upset
- ⚠loose stools
- ⚠drug interaction risk
Urolithin A Side Effects
- ⚠nausea
- ⚠GI discomfort
- ⚠headache
- ⚠bloating
Research Overview
Resveratrol
Resveratrol has extensive preclinical literature and a substantial human trial history in metabolic and aging-related endpoints. Results are mixed, but it remains one of the most studied longevity-associated compounds.
Urolithin A
Urolithin A has both animal and human data showing effects on mitochondrial biomarkers and physical performance-related endpoints. It is one of the more promising mitochondrial-targeted longevity compounds in current literature.
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