L-ergothioneine (EGT) is a compound discovered in 1909, originally found in a fungus Claviceps purpurea, pure is white crystal, water soluble, (soluble at room temperature 0.9mol/L), It is a natural antioxidant that does not oxidize itself at physiological pH values and in strong alkali solutions, and can protect DNA proteins from oxidative damage; At the same time, as a rare sulfur-containing amino acid (L-mercaptohistidine trimethylendolide), it is a natural cell protectant and antioxidant in the human body, with anti-photoaging and antioxidant effects.

Product Video Introduction

product description


Product name Ergothioneine / L-Ergothioneine / 2-thio-imidazole / ERGO、EGT
Grade Food grade / cosmetic grade
Appearance White powder
Purity ≥99.0% (By HPLC)
Appearance white powder or transparent liquid
CAS No. 497-30-3
Molecular formula C9H15N3O2S
Molecular weight 229.3
Brand natural field
Certificate FSSC22000/KOSHER/HACCP/ISO9001/SC/ISO22000/HALAL

Storage and Shelf life


Ergothioneine is stable for 24 months from date of manufacture at -20℃ to -15℃ in a freezer. Protected from light, keep package airproofed when not in use.

Our Product Advantages

1、Established in 2005 with rich experience in the industry

2、OWN GMP Production workshop

3、Reliable product quality,Stable Production

4、Complete certificate system

5、Competitive price lower than market

6、Support packaging customization, label customization

7、Professional product and technical consultants provide after-sales support

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