GHK-Cu: For Skin Atrophy, Collagen, and Visible Aging GHK-Cu, the copper peptide, is the most commonly added peptide for women over 50 whose primary concern is visible skin change
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The Precision Peptide Genetic Test ($99 add-on or $298 standalone) reveals predispositions in key regulatory variants, including pathways influencing metabolic stress, energy homeostasis, and cellular antioxidant defenses
[DOI] [PubMed] [Google Scholar] 78.Reynaert NL, et al
Peptide Therapy Customized peptide protocols developed to support recovery, metabolic efficiency, sleep quality, and age-related performance changes
Preservatives are added and challenge tests are done where test vials are purposely contaminated in the laboratory to test the ability of the preservative to keep the product germ free