Individuals seeking younger and healthier skin: GHK-Cu is highly recommended for people who are looking for younger and healthier skin
Studies have demonstrated that DSIP reduces markers of oxidative damage including lipid peroxidation and protein oxidation in brain tissue, and upregulates endogenous antioxidant defence enzymes including superoxide dismutase (SOD), catalase, and glutathione peroxidase
It does not guarantee changes in body composition
This guide covers what you should actually pay per milligram, which vial size fits a once-weekly titration protocol, how to verify a COA for a 37-amino-acid peptide with a C20 fatty-diacid side chain, and the vendor red flags to avoid
Curr Med Chem 19(1):126132 Sikiric P, Seiwerth S, Rucman R, Turkovic B, Rokotov DS, Brcic L, et al (2013) Toxicity by NSAIDs
Because it's a peptide that our bodies naturally produce, it tends to work in harmony with the skin, not against it