Like any therapeutic approach, GHK-Cu should be used responsibly and with professional guidance
General Tolerability Most users experience GHK-Cu without significant issues, especially at commonly recommended concentrations of 12%
If you feel frequently fatigued, live in a high-pollution environment, or are specifically looking to support your internal organs as you age, glutathione may be a high-priority nutrient for you
A Phase 2b clinical trial (Heffernan 2007, 300 obese patients) tested 1 mg/day subcutaneously over 12 weeks with a weight loss result of ~2.8 kg vs placebo
Metabolism and Clinical Implications of Branched Chain Amino and Ketoacids 13 CorkeyB
However, due to the nature of Wisps products, the company does not accept returns or offer refunds