L‑Ergothioneine；EGT；497‑30‑3；Food Grade 99% Powder Natural Antioxidant Dietary Supplement Raw Material

• CAS: 26908‑38‑3
• Molecular Formula: C₁₁H₇N₃O₂
• Molecular Weight: 213.19
• Purity: ≥99%
• Packaging: 1 kg/bag, 25 kg/drum or customized
• Sample Service: Available
• Custom ODM Service: Available 

L‑Ergothioneine (EGT) is a naturally‑occurring sulfur‑containing amino‑acid derivative, mainly biosynthesized by fungi and microorganismsSigma-Aldr.... It exhibits outstanding molecular stability under physiological pH conditions compared with common thiol‑type antioxidants. It helps support intracellular antioxidant status and cellular wellness. It is widely used for the development of dietary supplements and functional nutrition products targeting cellular‑protective nutritional support.

L‑Ergothioneine is a bioactive nutraceutical compound. It supports cellular antioxidant balance and maintains normal cell protective conditions, and is widely adopted in antioxidant‑oriented nutritional formulations.
Core Functions

• Supports intracellular antioxidant balance 
• Assists cellular wellness with stable antioxidant properties 
• Maintains normal cellular protective status 
• Suitable for antioxidant‑focused dietary supplement formulations