Foods Rich in Glutathione Precursors Since cysteine availability is the rate-limiting factor for glutathione synthesis, foods rich in cysteine and sulfur-containing amino acids are particularly important [2][9]: High-cysteine protein sources: Whey protein, eggs, chicken, turkey, pork, beef, fish Sulfur-rich vegetables (also activate Nrf2): Broccoli, Brussels sprouts, cauliflower, kale, cabbage, garlic, onions, shallots Glycine-rich foods (collagen sources): Bone broth, gelatin, skin-on chicken, pork rinds Glutamic acid sources: Tomatoes, mushrooms, parmesan cheese, soy sauce, fermented foods Practical Notes Cooking reduces glutathione: Raw fruits and vegetables contain more glutathione than cooked versions
However, avoid taking it simultaneously with iron supplements, as antioxidants may interfere with iron absorption
With glutathione, be mindful if you are taking any medication for kidney or liver issues or if you have heart disease or liver disease
Mint Leaves Juice: Mint leaves enhance the flavour of any food or drink they are added to and pack a nutritional punch, offering loads of health benefits