GHK-Cu refers to the same tripeptide bound to a copper(II) ion (MW 401.91 g/mol)
Once reconstituted, solutions remain stable for six to eight weeks under refrigeration, providing practical working timeframes for clinical and research applications
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In a large randomized trial comparing four treatment strategies in 932 couples with stage I or II endometriosis or unexplained infertility, cumulative pregnancy rates during four treatment cycles were as follows: intracervical insemination (10%), intrauterine insemination (18%), gonadotropin therapy and intracervical insemination (19%), and gonadotropin therapy and intrauterine insemination (33%) (16) , (29)
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XZ, YL, DW, TL, ZX, ZL, XB and YW contributed to the design of the study and writing of the manuscript