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The 2nd glutathione-interaction site appears to preferentially interact with the -glutamylcysteinyl moiety of GSH and is thought to facilitate the recruitment and activation of GSH as a preferred reducing agent 7,11,13,17,50

Product Attributes Scientific References IGF-1LR3 Long-R3-IGF-I is potent in stimulating insulin-like growth factor receptor-mediated effects in cultured cells In vitro Insulin-like growth factor 1 (IGF-1): a molecular brake on aging and a tumors best friend

It deeply hydrates and nourishes the skin, helping to alleviate dryness and promote a more even skin tone

Goldstein AL, et al

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