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This distinction is required on the labels of research chemicals, and is what exempts them from regulation under parts 100-740 in Title 21 of the Code of Federal Regulations (21CFR)
GHK-Cu still supports hair growth through complementary mechanisms: copper-mediated DHT reduction, Wnt/beta-catenin signaling, VEGF upregulation for scalp blood supply, and collagen remodeling in the surrounding tissue
Human or animal use and/or consumption is strictly prohibited by law
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