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Home > FAQ > New Product > What is Ergothioneine? Benefits for Antioxidant and Cellular Protection

What is Ergothioneine? Benefits for Antioxidant and Cellular Protection

2026-04-17

What is Ergothioneine?

Ergothioneine (EGT) is a naturally occurring amino acid derivative found in certain mushrooms, beans, and other foods. It is a unique antioxidant that is specifically transported into cells via the OCTN1 transporter. Ergothioneine accumulates in tissues with high oxidative stress and plays a crucial role in cellular protection.

Key Health Benefits

  • Antioxidant Support: Unique antioxidant that protects cells from oxidative damage
  • Cellular Protection: Accumulates in mitochondria and other cellular compartments
  • Anti-Aging: Supports healthy aging at the cellular level
  • Skin Health: Protects skin from UV damage and supports healthy aging
  • Brain Health: Supports cognitive function and neuronal health

Main Applications

  • Antioxidant and cellular health supplements
  • Anti-aging and longevity formulations
  • Skin health and beauty products
  • Brain health and cognitive support
  • Sports nutrition and recovery

Why Choose Greensky Bio Ergothioneine?

  • High purity Ergothioneine
  • Natural fermentation production
  • Third-party tested for identity and purity
  • GMP and ISO22000 certified manufacturing
  • Superior bioavailability

Product Specifications

ParameterSpecification
Product NameErgothioneine (EGT)
Purity98%+ (HPLC)
AppearanceWhite powder
Test MethodHPLC

Packaging & Storage

Packaged in 1kg bags or 25kg drums. Store cool, dry, away from light. Shelf life: 24 months.

Contact Us

Contact: sales@greenskybio.com or +86-571-85302990.


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