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L-Ergothioneine: Discover the innovative 3rd-generation L-Ergothioneine, produced through advanced biosynthesis for superior purity (≥99%) and sustainability. Building on the evolution from 1st-generation natural extraction and 2nd-generation chemical synthesis, this water-soluble antioxidant offers exceptional stability and bioavailability via its unique Ergothioneine Transporter (ETT). Designed to combat oxidative stress, support anti-aging, and enhance skin health, it is a versatile and safe ingredient for modern skincare formulations, backed by COSMOS certification.