Kaiyuan Hengtai Nutrition Co., Ltd. is established in 2002, located in the city of Kaiyuan, Liaoning, China, focusing on the R&D, producting and manufacturing of food supplements. Main products include L-Carnitine series, Ascorbyl Palmitate, GABA and Phenibut etc. Hengtai is approved by ISO9001, ISO14001, ISO22000, BRC, FAMI-QS, Sedex,Kosher and Halal. In September 2014, we passed US FDA inspecti...