L-Ergothioneine 30mg Capsules | GeneIII - Ultra-Pure 99.99%, Antioxidant for Sleep, Anti-Aging, Liver Health & Recovery

Experience the gold standard in antioxidant science.

Ultra-Pure 99.99% L-Ergothioneine Capsules.

Experience restful sleep, youthful vitality, deep recovery.

• Ultra-Pure 99.99% L-Ergothioneine – highest purity available
• 30mg per capsule, clinically studied dosage
• Available in 30, 60, 90, and 120 capsule bottles
• Supports Restful Sleep by reducing oxidative stress
• Anti-Aging at the Cellular Level through mitochondrial protection
• Liver & Immune Support to maintain long-term wellness
• Third-party tested, vegan-friendly, no fillers or additives

L-Ergothioneine, sometimes called the “longevity vitamin,” is a rare amino acid-derived antioxidant with unique cell-protective properties. By neutralizing oxidative stress and protecting mitochondria, it helps your body regulate circadian rhythms for better sleep and slows the visible and biological signs of aging. Our ultra-pure, 99.99% refined form ensures maximum potency and absorption—helping you maintain energy, liver function, and youthful resilience. Whether you choose a 30, 60, 90, or 120-capsule bottle, you’re investing in cellular health that lasts.

Active Ingredient: L-Ergothioneine (30 mg per serving)

Other Ingredients: Microcrystalline cellulose, Hydroxypropyl methylcellulose, Magnesium stearate