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Three changes distinguish it from the native fragment: a lactam bridge between the Asp5 side-chain carboxyl and the Lys10 side-chain amine, inversion to D-phenylalanine at position 7, and norleucine in place of the oxidation-prone methionine at position 4 https://lookaside.fbsbx.com/lookaside/crawler/media/?media_id=870506553328235 Glutathione Reduced (GSH) extrapure, 98% | Miscellaneous Biochemical Compounds QTY:12 PACK vitamin-c-brightening-lotion
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