Huzhou Sifeng Biochem Co., Ltd. was established in 2001. For 15 years we have taken pride in offering the highest quality plant extracts, raw material of cosmetic and nutritional ingredients at competitive prices. Our key products are Policosanol, Octacosanol, Triacontanol, L-Glutathione, DHA powder, CO-enzyme Q10, Pearl Powder and silk extracts. Best quality, excellent service, instant delivery and competitive price are our mission. We guarantee to meet your requirement for high quality ingredients to ensure that we are your trusted business partner. A reliable staff on your side will work with you to get you the best of what you need. We look forward to helping our customers with their product needs. Most of our products have Kosher Certified and ISO Certified. Our on staff chemist and nutritionist stand ready to answer your product questions as they arise. Our friendly and knowledgeable customer service and account managers are here to assist you. Welcome to send us an inquiry for which you need.