does ghk-cu cause receptor downregulation or desensitization I explain the copper peptide, GHK-Cu, in 2 minutes. Comment “Curious” for the deep dive letter The GHK-Cu delays aging in
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stable up to 24 months [4]

[DOI] [PMC free article] [PubMed] [Google Scholar] 285.Scott FL, Clemons B, Brooks J, Brahmachary E, Powell R, Dedman H, et al

BPC-157 (Body Protection Compound-157) is a synthetic pentadecapeptide derived from a partial sequence of human gastric juice protein, widely studied for its cytoprotective and regenerative properties

Vegan diet Some religious belief can also cause the deficiency
