protein synthesis protein intake. you can eat a pound of steak and only ~32% of those amino acids actually become new protein in your body. the rest gets converted to glucose Full article: Insect glutathione transferases Amazon.com: Glutathione Tablets for Glowing Skin 15 Effervescent Tablets with 572mg L Glutathione & Vitamin C Sugar Free Antioxidant & Skin Glow Supplement for Clear Skin Orange : Health & Household A locally activatable sensor for robust quantification of organellar glutathione Nature Chemistry Overexpression of putative glutathione peroxidase from Neopyropia associated microorganisms in Chlamydomonas to respond to abiotic stress Archives of Microbiology Springer Nature Link