白藜芦醇，反式白藜芦醇，虎杖提取物

BLRH Focus on human environment and health. BLRH Biotech Co.,Ltd is a professional manufacturer of producing superior quality biology chemistry products.  BLRH Biotech is located in BLRH Chemical Industry Zone, Baoding, Hebei, China. It covers a total area of more than 128,000 square meters with total investment of USD 30 million. It has over 518 employees, 30% of them are developers with Bachelor degrees or above. BLRH Biotech Co.，Ltd has gotten ISO9001, Kosher and Halal certificates. Our products are tested by SGS and NSF.has gotten ISO9001, Kosher and Halal certificates. Our company has full set of lab scale, pilot scale and production facilities. The plant ,which is designed according to China New GMP standard, covers an area of 128,000 square meters with perfect quality management system. With an area of 5,000 square meters, R&D center has well-equipped biotechnology-related Enzyme engineering laboratory, Genetic engineering laboratory, Fermentation pilot scale laboratory, Extraction and Synthesis laboratories, meanwhile established cooperative relations with several well-known universities in China. BLRH Biotech Co.,Ltd is a leading professional manufacturer of superior quality biology chemistry products.  5-hydroxytryptophan is our exclusive patented product with world leading technology, perfect alternative to 5- HTP ghana seed extract. BLRH is the leading plant of sodium acetate. Sales monopolize the high-end market of sodium acetate in China for years. Main products: series of high-end Pharmaceutical Raw Material, 5-hydroxytryptophan, Melatonin, Tryptophan...Food grade Sodium acetate, Sodium diacetate BLRH are Committed to Continuous Development of New Products BLRH is Environmental & Healthy Protector.