Because glutathione levels decline as you age, and glycine can help slow the glutathione slide, it's a good idea to keep your levels high by eating protein rich foods, like organic poultry, grass fed A Literature Review of Glutathione Therapy in Ameliorating Hepatic Dysfunction in Non Alcoholic Fatty Liver Disease What to Avoid When Taking Glutathione: Glow Guide HK Vitals Glutathione, Detoxification & Hormones: Benefits for Health and Hormonal Balance Glow by Hormone University US