Eating sulfur-rich foods like garlic, onions, and cruciferous vegetables (think broccoli, kale, and cabbage) can help, too, as can glutathione-rich foods like spinach, asparagus, and avocados
It is said to be very powerful in various applications
Torrens-Mas M, Pons D-G, Sastre-Serra J, Oliver J, Roca P
Additional Reading: Premier Glutathione Complex from Premier Research Labs contains the following: Serving Size: 1 capsule Servings Per Container: 60 Per Serving: Calcium (as carbonate from Aquamin F Algae) 38mg PhytoActiv Support - Aquamin Mineralized Red Algae (whole) (Lithothamnion sp.) , Organic Turmeric (rhizome) (Curcuma longa) , Reishi (fruiting body) (Ganoderma lucidum), Organic Hyssop (leaf, stem) (Hyssopus officinalis), Organic Burdock (root) (Arctium lappa), Organic Fennel (seed) (Foeniculum vulgare), Organic Lemon Peel (Citrus limon) 370mg L-glutathione (reduced) 125mg Other Ingredients : Plant-Source Capsule (cellulose, water) Recommended Use: Take 1 capsule, 3 times daily, or as directed by a health professional.
6.2 Lifestyle Factors That Impact Glutathione Levels For a holistic approach, remember that your body naturally produces Glutathione
J.MeyerhofW.et al (2001)