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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
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This serum should not be use with products containing Vitamin C in any form (MAP, Ascorbic Acid, etc.)
The tripeptide Gly-His-Lys chelated with copper(II) ion has been widely researched for its role in collagen synthesis, skin regeneration, and wound healing
The arginate (arginine salt) form demonstrates improved stability in gastric acid, making it better suited for oral administration with bioavailability exceeding 90% compared to roughly 3% for standard acetate taken orally
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