Selenocysteine(10236-58-5)

The amino acid organic form of selenium, serving as the active center component of various selenoproteins (such as glutathione peroxidase). As the 21st proteinogenic amino acid, possesses extremely high bioavailability and safety. In nutritional fortification foods and nutraceuticals, primarily used for selenium supplementation, supporting thyroid hormone metabolism, enhancing antioxidant defense systems, and modulating immune function. Compared to inorganic selenium, it exhibits lower toxicity and higher absorption rates, making it an ideal selenium source for developing premium selenium nutritional supplements, functional foods, and foods for special medical purposes.