Urolithin A Powder: The Mitochondrial Longevity Ingredient for 2026

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Urolithin A (UA) is a postbiotic compound produced when the human gut microbiome converts ellagitannins and ellagic acid from pomegranates, walnuts, and berries into bioavailable urolithins. Unlike most longevity ingredients that rely on direct antioxidant action, Urolithin A works by stimulating mitophagy, the natural cellular process that clears damaged mitochondria and replaces them with healthy, functioning ones.

Why Urolithin A Matters for Supplement Brands

As consumers increasingly seek science-backed longevity ingredients, Urolithin A has emerged as one of the most researched compounds in the cellular health category. Clinical studies have shown that UA supplementation improves muscle endurance, enhances mitochondrial function in older adults, and supports healthy aging at the cellular level.

Key Benefits:
- Stimulates mitophagy and mitochondrial biogenesis
- Supports muscle strength and endurance
- Promotes healthy aging and cellular renewal
- Improves exercise recovery and performance

Specifications:
- Active Content: Urolithin A >= 95% HPLC
- Appearance: Off-white to light yellow powder
- Particle Size: 100% pass through 80 mesh
- Loss on Drying: <= 5.0%
- Heavy Metals: <= 10 ppm
- Lead (Pb): <= 2 ppm
- Storage: Store in cool, dry place. Keep sealed.

Applications:
Urolithin A powder is suitable for longevity and anti-aging supplement formulations, sports nutrition and fitness products, muscle health and recovery supplements, and gut health products.

Why Source Urolithin A from Uniwell Biotech?

With over 10 years of experience in plant extraction and natural ingredient manufacturing, Uniwell Biotech supplies high-purity Urolithin A powder to supplement brands worldwide. Our facility operates under rigorous quality control standards, with Kosher and Halal certifications, and ISO22000 certification in progress. Our annual production capacity reaches 3,000 tons, enabling us to support both small-batch custom formulations and large-scale commercial orders.

Every batch is tested by HPLC for purity and potency, with full COA documentation available on request. We work with supplement brands, contract manufacturers, and distributors across North America, Europe, and Asia, providing flexible MOQs, competitive pricing, and reliable lead times.

Contact Uniwell Biotech today to request a sample or discuss your Urolithin A powder sourcing needs.