Theoretically, combining immune-modulating peptides with immunosuppressive drugs could produce excessive immune suppression
Some users describe reduced joint pain, faster recovery from injury, and improved tissue healing
Comparative Collagen Production Analysis 70% of women showed improved collagen production 50% of women showed improved collagen production 40% of women showed improved collagen production A randomized double-blind 8-week trial comparing GHK-Cu in nano-lipid carrier against Matrixyl 3000 demonstrated 55.8% reduction in wrinkle volume versus control serum and 31.6% reduction versus Matrixyl 3000, with 32.8% reduction in wrinkle depth versus control
Peptides in solution may bind to container surfaces, especially at low concentrations
Source: Prkacin et al., 2001 Multi-Organ Protection: Brain, Liver, Kidney, Lung The most comprehensive study came from Gojkovic et al