Your body makes peptides that serve important functions in some of your body's most necessary processes, including how you digest and use energy from the food you eat, how hungry you feel, how your hormones work, and cell movement
Yes, GHK-Cu aids in skin repair, which can help fade post-inflammatory redness and marks left by breakouts
Also, lowering GSH levels in animals has previously been shown to prevent obesity-related phenotypes in mice, such as weight gain under a high-fat diet 79,80
Beyond rebuilding, the peptide regulates matrix metalloproteinases (MMPs) in a way that clears out damaged tissue while protecting new collagen from breakdown
It was originally developed to capture the fat-reducing properties of hGH without the muscle growth or blood sugar side effects