L-(+)-Ergothioneine (EGT) - High Purity Antioxidant Supplier

Model:EGT-Pure99 | CAS 497-30-3 | Green Fermentation | Purity ≥99.0% | Bulk Stock

Superpharmagroup is a leading L-(+)-Ergothioneine manufacture and trusted supplier offering high purity CAS 497-30-3 powder. Derived from green biological fermentation, our L-(+)-Ergothioneine features purity over 99.0% with excellent batch stability and competitive factory pricing for global clients.

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Product Description

Physical & Chemical Properties

Property Item	Specification Standard
Product Name	L-(+)-Ergothioneine / EGT
CAS Number	497-30-3
Chemical Formula	C9H15N3O2S
Molecular Weight	229.30 g/mol
Appearance	White to off-white crystalline powder
Purity (HPLC)	≥ 99.0%
Production Method	Synthetic Biology & Microbial Fermentation
Solubility	Freely soluble in water
Optical Rotation [α]D20	+122.0° to +126.0°
Heavy Metals	≤ 10 ppm
Grade Standard	Cosmetic Grade / Food Grade

Why Partner with Superpharmagroup for Ergothioneine?

Bio-Fermentation Advantage: Superpharmagroup utilizes advanced synthetic biology and microbial fermentation technology to produce L-(+)-Ergothioneine. This process avoids toxic chemical residues and ensures green, sustainable production.
Ultra-High Purity & Crystal Stability: Superpharmagroup guarantees L-(+)-Ergothioneine purity above 99.0% with optimized crystalline form, preventing discoloration and degradation in cosmetic formulations.
Rigorous Quality Control: Every batch of L-(+)-Ergothioneine undergoes HPLC, H-NMR, heavy metal, and microbial testing. Superpharmagroup provides complete CoA, MSDS, and technical documentation for rapid customer qualification.
Stable Tonnage Capacity: Superpharmagroup maintains large-scale fermentation tanks to supply bulk L-(+)-Ergothioneine reliably without delivery bottlenecks.

Key Applications

Cosmaceuticals: Superpharmagroup L-(+)-Ergothioneine acts as a dedicated mitochondrial antioxidant, serving in anti-aging serums, skin-brightening creams, and UV protection formulations.
Nutraceuticals & Food Supplements: Used as a cellular protective active to support cognitive health, eye health, and healthy aging.