GHK-Cu, as reported in the literature, works through repair signaling
This is why many turn to supplements such as oral capsules, glutathione sublingual tablets, or i ntravenous (IV) injections to boost their levels effectively
Infect Immun 76(8):33603373
The publication concluded that Supplementation with a combination of vitamin D and L-cysteine or glutathione precursor, rather than supplementation with vitamin D alone, is beneficial and helps achieve more successful vitamin D supplementation. Study Confirms Significant Effect of Vitamin D Level on Levels of Glutathione, GSSG, and Cysteine A study by Alvarez et al
Integrating GHK-Cu with Other Skincare Treatments GHK-Cu plays well with most ingredients that support hydration and barrier health
Incorporating foods like garlic, onions, and cruciferous vegetables (broccoli, kale, cauliflower) into your diet provides the raw materials your body needs to support its internal production alongside your supplement