Recently, Pescosolido and colleagues [161] evaluated the presence of carnitine in tears of dry eye patients and suggested that the damage incurred on the ocular surface of dry eye patients may, in part, be due to a lack of carnitine in the tear film of these patients relative to the ocular surface cells and suggested use of solutions containing carnitine to reduce this damage
Deficiency Insufficient selenium intake may negatively affect the activity of several selenium-responsive enzymes, including glutathione peroxidases (specifically, GPx1 and GPx3), iodothyronine deiodinases, selenoprotein W, and methionine-R-sulfoxide reductase B1 (MsrB1)
Quality: Highly variable
Glutathione supports Skin Brightening and Anti-Aging As an antioxidant, Glutathione protects against oxidative damage from sun exposure, pollution, and other substances that prematurely age skin
Creatine monohydrate is easily and undeniably the most proven supplement in sports nutrition