best injection site for ghk-cu peptide

does ghk-cu increase growth hormone or igf-1 Mutations in GHR and IGF1R Genes as topical https://remedyskin.com/cdn/shop/files/CU_PEPTIDE_SERUM_-_Ingredients_-_4x5_df046682-40f2-4279-b1df-abf2f67192ba.jpg?v=1783730183&width=2200 PMID: 7568133 Amount:20mg

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