86-029-81025144
1716, Building 2, Metropolis I, Yicui Garden, Xi'an, Shaanxi, China
TFSW Fast Ship Natural 98% 5-HTP, US $ 230 - 280 / Kilogram, 56-69-9, 56-69-9, 5htp, C11H12N2O3.Source from Xi'an Tuofeng Biotechnology Co., Ltd. on Waimaotong.com.