Source: Musazadeh, Vali, Hanie Alinejad, Niloofar Kouhi Esfahani, Zeynab Kavyani, Majid Keramati, Neda Roshanravan, Erfan Mosharkesh, and Parvin Dehghan
Cysteine is found in high-protein foods, especially: Poultry (chicken, turkey) Eggs Beef and pork Dairy products (milk, yogurt, cheese) Legumes (lentils, chickpeas, soy) Nuts and seeds Whole grains (oats, wheat germ) Cruciferous vegetables like broccoli and Brussels sprouts also support cysteine production through their sulfur content
AOD 9604 is a synthetic peptide made from the C-terminal fragment of HGH
British Veterinary Association Animal Welfare Foundation/Fund for the Replacement of Animals in Medical Experiments/Royal Society for the Prevention of Cruelty to Animals/Universities Federation for Animal Welfare