... feel free to contact Nutrition Biotechnology Co.,Ltd.Vitamin C Collagen Main ingredients: Vitamin C, collagen powder. Anti-aging, Whitening, ... preserve moisture.Specifications:Products Name: HNB Vitamin C collagen drinkMain Raw Material: Fresh Fish Skin/scale, Vitamin ... 5000mg of collagen, the molecular weight 1500-3000Da, Vitamin C. compared to other collagen drinks, fast absorbing, non- ...