ghk cu injectable vs topical dosage How Much GHK-Cu Should I Inject Da 7% GHK-CU ACCELERANT - Platinum
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Li W, Zeng Q, Liu Y, Zhao X, Chen X, Yang W

3rd Party Lab Testing ensures purity and potency in every batch

Four hours after initial dose the effects changed

10.1016/j.pmrj.2015.08.010 81 UkebaD.YamadaK.TsujimotoT.UraK.NonoyamaT.IwasakiN.et al (2021)

Human data is more limited but includes controlled studies on topical GHK-Cu for skin firmness, elasticity, and fine lines, generally over multi-month application periods this is the strongest human evidence GHK-Cu has, and it's cosmetic/topical rather than systemic
