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Fish collagen is a collagen extracted from deep-sea fish skin. Its protein content is more than 90%. It has high protein content, low ash content, low heavy metal content, average molecular weight of 1000 Daltons, easy to be absorbed by the human body, and biological potency. high. White powder, no peculiar smell, completely water-soluble. It is mainly extracted from tilapia, cod fresh skin, and fish scales through biological enzyme directed shearing technology. It is mainly type I collagen. The product is rich in 19 kinds of amino acids, with a molecular weight between 1000D and 3000D in length, and has high digestibility. Absorbability. The thermal stability of this product in aqueous solution is excellent, and it has excellent affinity with human skin. It accounts for 25%-30% of the total protein, and some organisms can even reach more than 80%