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The nurse remained in the treatment room for a considerable portion of the total time discussing products, expected results, time until effects felt, and related medical issues because she had time to do so
How GHK-Cu Affects Collagen and Elastin Production In laboratory studies using human dermal fibroblasts, GHK-Cu has been shown to increase production of collagen and elastin the two structural proteins primarily responsible for skins firmness and elasticity
Progress in Neurobiology, 96 (1), 3245
more reliable absorption than oral Challenge: Requires injection, carries infection risk if not sterile Bioavailability: Likely higher than oral but lower than intravenous Practical consideration: Not widely used in the community
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