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GHK-Cu is a naturally occurring tripeptide (glycyl-L-histidyl-L-lysine) bound to a copper ion, found in human blood plasma
The downstream effects of enhanced GH secretion include increased production of insulin-like growth factor-1 (IGF-1), which mediates many of growth hormone's anabolic effects
Knezevic M, Gojkovic S, Krezic I, Zizek H, Malekinusic D, Vrdoljak B, et al
Important: Prescription GLP-1 treatments require medical supervision, involve injections, and come with potential side effects
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