There is no difference between cod glue and gelatin. They both refer to the same thing. In fact, fish glue and gelatin refer to the dried fish bladder (the organ used by fish to adjust the ups and downs, also called fish bubbles, which contain gas). It is rich in gelatin, so it is called fish bladder, also called fish belly. Fish glue is as famous as bird's nest and shark's fin. It is one of the "Eight Treasures" and is known as "Marine Ginseng".

The main components of fish glue are advanced collagen, vitamins and trace elements such as calcium, zinc, iron and selenium. Its protein content is as high as 84.2%, and its fat is only 0.2%. It is an ideal food with high protein and low fat. Is a raw material for human body to supplement and synthesize protein, and is easy to absorb and utilize.

Extended data:

From the perspective of traditional Chinese medicine, Hua Jiao has the functions of nourishing and dietotherapy. According to Compendium of Materia Medica, Hua Jiao can tonify kidney, replenish essence, nourish tendons and veins, and treat nocturnal emission due to kidney deficiency and postpartum wind spasm. Hua Jiao is rich in high-grade collagen, which has the functions of nourishing yin, caring skin, tonifying kidney and strengthening body. The waist and knees are sore and soft, which is most suitable for regular consumption.

Fish glue can enhance the digestion and absorption function of gastrointestinal tract, improve appetite, and help to prevent and treat anorexia, dyspepsia, constipation and other diseases; Can enhance the toughness and elasticity of muscle tissue, enhance physical strength and eliminate fatigue; It can enhance brain nerve function, promote growth and development, improve thinking and intelligence, and maintain normal gland secretion;

Can be used for preventing and treating unresponsiveness, infantile dysplasia, postpartum hypogalactia, senile amnesia and insomnia. Because fish glue contains a lot of glue juice, it has the effects of promoting blood circulation, enriching blood, stopping bleeding, keeping out cold and eliminating dampness, so it can improve immunity and is more suitable for people with weak constitution, deficiency of true yin and mental fatigue.

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Baidu Encyclopedia-Hua Jiao