Hangzhou Nutrition Biotechnology Co., Ltd is specialized in manufacturing collagen products and FSMP product, it is located in Hangzhou, Zhejiang, China. HNB® Marine Collagen is ... :Recommendation 7g/daySample Time: 3 working daysBulk Lead Time: 25daysOrigin: Hangzhou, ChinaHS code: 3504009000FunctionCollagen extracted from animal skin, for health of ...