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Here are some key findings from clinical studies: Increased Collagen Production: A study found that GHK-Cu increased collagen synthesis by 70% compared to 50 % fro vitamin C and 40 % for retinoid acid

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J Am Coll Cardiol (2004) 43:13437 10.1016/j.jacc.2003.10.060 [DOI] [PubMed] [Google Scholar] 166.Galletti F, Cupini LM, Corbelli I, Calabresi P, Sarchielli P

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Specifications: Unit Size: 100mg (lyophilized powder, single vial) Molecular Weight: ~340.8 Da Form: Lyophilized powder Storage: Store lyophilized powder in a cold, dry, dark environment