These free radicals are known to speed up aging and contribute to health issues like heart disease and even cancer
Top sources include: Gelatin Collagen Bone broth Pork rinds/pork skins Turkey and chicken (especially dark meat with skin on) Spirulina Sesame seeds Pumpkin seeds Cysteine- and Glutamine-Rich Foods Many protein-rich foods supply both of these amino acids: Whey protein (one of the most well-researched foods for raising blood and cellular glutathione levels) 21 22 Chicken and turkey Beef and pork Fish Yogurt and cottage cheese Tofu and tempeh Cruciferous Vegetables Broccoli, cauliflower, Brussels sprouts, kale, cabbage, collard greens, bok choy, radish, watercress, and arugula are rich in sulforaphane and related compounds
Bie JD, Langbeen A, Verlaet AAJ, Florizoone F, Imming I, Hermans N, et al
Nutrients, 12 (7), 2135
Naseri, R
After cooling to room temperature, 0.9 mL of 2 M NaOH, 5 mL of acetic acid, 0.1 mL of 7.5 M hydroxylamine hydrochloride, and an additional 3 mL of acetic acid were added sequentially