| Product Name | Urolithin A |
| CAS Number | 1143-70-0 |
| Molecular Formula | C₁₃H₈O₄ |
| Molecular Weight | 228.20 g/mol |
| Appearance | light yellow powder |
| Assay (HPLC) | ≥ 99.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 10 ppm |
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Urolithin A is a naturally occurring bioactive metabolite produced by gut microbiota from ellagitannins and ellagic acid—compounds found in pomegranates, berries, walnuts, and other fruits. It is widely recognized for its role in mitochondrial health and cellular renewal.
Urolithin A is the only compound clinically shown to activate mitophagy (selective mitochondrial autophagy) in humans, distinguishing it from general antioxidants.

Urolithin A CAS 1143-70-0
| Compound | CAS No. | Relationship |
|---|---|---|
| Ellagic Acid | 476-66-4 | Dietary precursor |
| Urolithin A | 1143-70-0 | Bioactive metabolite |
| Urolithin B | 1139-83-9 | Related metabolite |
| Urolithin A Diacetate | 1163-12-8 | Derivative (analytical standard) |
| Application | Typical Dosage | Key Claims |
|---|---|---|
| Mitochondrial health | 250–500 mg/day | Supports mitophagy, cellular energy |
| Healthy aging | 250–500 mg/day | Muscle function, cellular renewal |
| Sports nutrition | 250–500 mg/day | Endurance, recovery |
| Research studies | N/A | Mechanism of action, clinical trials |
Purity: ≥99.0% (HPLC)
Monthly capacity: 50+ kg
Lead time: 3–5 days (samples), 10–15 days (bulk)
Documentation: COA, MSDS, TDS, HPLC chromatogram, stability data, NMR (upon request)
Packaging: 10g – 5kg