Purchase Qty. Reference FOB Price
100-499 kg US$8.00
500+ kg US$3.00
Product Description
Product Description proline is one of the 20 amino acids that are used to synthesize proteins by the human body. Functions of proline include helping form collagen, regenerating cartilage, forming connective tissue, repairing skin damage and wounds, healing the gut lining, and repairing joints. L ...