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Collagen Deposition Comparative Data: Research comparing GHK-Cu to other skin-active ingredients found that the peptide produced a 70% increase in collagen deposition over 30 days, compared to 50% for vitamin C and 40% for tretinoin (retinoic acid) in equivalent formulations

The impact of glucose control on macrovascular complications is less certain

Cancer cells express insulin and IGF-1 receptors, and chronically elevated levels of these hormones create a pro-proliferative environment

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doi: 10.1038/s41589-020-0501-5 180 SkoutaRDixonSJWangJDunnDEOrmanMShimadaKet al