Top 8 Glutathione Rich Foods For Glowing & Healthy Skin Sulfur rich foods for hair growth. Natural food sources of sulfur with the symbol S and atomic number 16. Healthy food to boost glutathione. Onion, garlic, dried apricot, radishes, nuts, spirulina. Stock Glutathione: Source, Supplementation and Side Effects Boost your body's natural detox and immunity with these top glutathione supporting foods! Extra Tip: Exercise, get quality sleep, and reduce processed foods to naturally increase glutathione levels. Follow for more healthy tips, 7 Powerful Natural Sources of Glutathione for Optimal Health