L-Hydroxyproline is produced by hydroxylation of L-proline after protein synthesis. It is rich in collagen and elastin. This product is widely used as an intermediate for medicines.

L-羟脯氨酸由蛋白质合成后L-脯氨酸的羟基化产生。它富含胶原蛋白和弹性蛋白。该产品被广泛用作药物中间体。