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Use a legitimate, physician-supervised source
Maintaining a balanced diet, proper skincare, and healthy lifestyle habits can help support skin health even after stopping
However, formulators should exercise caution when combining ghk cu powder with vitamin C or alpha hydroxy acids, as these ingredients can destabilize the copper-peptide complex or alter pH levels in ways that reduce efficacy
See How BPC-157 and TB-500 Are Dosed and Cycled in the Perfect B Peptide Protocol Tool
These were then selected further using the one-way analysis of variance (ANOVA) test, followed by a correction for multiple comparisons by controlling the false discovery rate with the two-stage step-up method of Benjamini, Krieger, and Yekutieli, as recommended by the GraphPad Prism software (version 7.0 for Mac OS X)