References Kojima M, Hosoda H, Date Y, et al
Sulfur-rich foods (direct precursors): Garlic, onions, leeks Broccoli, cauliflower, cabbage, Brussels sprouts Glutathione-containing foods: Avocado, asparagus, spinach Watermelon, peaches, tomatoes Freshly cooked chicken, turkey, or fish Nutrients that support glutathione production: Vitamin C: citrus fruits, guava, amla Selenium: Brazil nuts, eggs, sunflower seeds Vitamin B6, B12, and folate: lentils, chickpeas, leafy greens Alpha-lipoic acid: red meat, broccoli, spinach While food alone may not be enough to maintain optimal levels, including these in your daily diet supports your bodys natural glutathione production
Individuals with Wilson disease or other copper metabolism disorders should avoid GHK-Cu entirely