ahk cu versus ghk cu comparison vs collagen peptides AHK-Cu Peptide: the complete guide to copper tripeptide-3 for hair and skin GHK-Cu Peptides Before and After:
Description
Inject them at different sites (for example, AOD 9604 in the abdomen and tirzepatide in the thigh) and at different times if you prefer

95% CI, 0.62-0.91

If you inject only once a week or worse, once a month youll barely see any improvement
The only difference is which copper peptide variant is used

No interference