... effects4),BCAA support increased strength and mass5),leucine critical for mTOR signal for protein synthesis6),BCAA and leucine may support improved ... have engaged in Exporting Herbal Extract ,Amino Acid ,Vitamin,Nutritional Intermediates for over 10 years,all of our products are producing by ... technique,China has many precious herbs or many Raw Chemicals for Synthetic and many of them has been used in ...