Foods highest in sulfur: Garlic, onions, and all the cruciferous vegetables (broccoli, kale, cauliflower, cabbage, collards, watercress, etc) Foods highest in protein with extra cysteine: Eggs, meat (need variety) red peppers, garlic, broccoli, brussel sprouts, oats, wheat germ, etc
Copper is a required cofactor for enzymes involved in connective-tissue crosslinking, angiogenesis, and antioxidant defense, and GHK appears to function partly as a copper-delivery vehicle that makes the metal bioavailable to cells in a controlled way
10.1038/nature20413 429 TejkalovH.JakobL.KvasnovS.KlaschkaJ.SechovcovH.MrzekJ.et al
Cellular Health and Immune Support Glutathione doesnt stop at detox and beautyit plays a pivotal role in cellular protection
C., Atkinson-Dell, R., Verkhratsky, A