L—精氨酸

L—精氨酸 是以精制淀粉等糖質為主要原料，經微生物發酵、提取、精制而成。它是人體和動物半必需氨基酸，呈白色斜方晶體或白色晶體粉末狀，對人體有很重要的生理功能，能提高人體的。L—精氨酸是一種重要的醫藥、食品原料。 L-Arginine (S)-2-Amino-5-guanidinopentanoic acid L-Arginine is a crystalline, free-form amino acid. It is an important factor in muscle metabolism and works to transport, store, and excrete nitrogen. It is a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels.