Jing Jing Pharmaceutical Co., Ltd528Jingjing Pharmaceutical Co. Ltd. is a professional Amino Acids and Vitamin raw materials Manufacturer in China, we can provide a robust portfolio of innovative and sustainable products and the highest level of service, our main products including L-Citrulline, Citrulline Malate, AKG, Calcium AKG, L-Arginine AKG, L-Ornithine AKG, L-Alanine, Beta Alanine, Rebaudioside M, L-Aspartic Acid, L-Alanyl-L-Glutamine, Vitamin B5, Folic Acid, L-Carnosine, L-Ornithine L-Aspartate, L-Arginine, Agmatine Sulfate, Glutathione… and etc.