ghk-cu tolerance desensitization or downregulation long-term use effectiveness Safety and Efficacy of Approved and Unapproved ghk-cu tolerance or downregulation or
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[DOI] [PubMed] [Google Scholar] 57.Arrieta M-C, Stiemsma LT, Amenyogbe N, Brown EM, Finlay B

doi: 10.1124/dmd.108.022855

Just straight talk about whether TRT makes sense for you

This is particularly important for injuries in low-blood-flow areas like tendons and ligaments
