Dl-5-hydroxytryptophan Powder

Our products including 4-Aminobutyric Acid, Artemether Powder, Astaxanthin Powder, etc. quality standard conforms to the USP/CP/Enterprise standards. We at Hangzhou Burning Bean Biotechnology Co., Ltd. have always worked in an accountable manner and always delivered the best to customers. Our manufacturer and exporter company is focused to increase the production ability and meet the wider requirements of customers in a nominal time frame. The production house of our company is located in the prime location of China, which is unified with the modern manufacturing facilities like reactor, rotary evaporator, etc.To accomplish our everyday operations with ease, we have hired a team of certified, experienced and committed professionals who work in accordance with the international industry norms and enable us to meet the organizati