* Tremella: Tremella is rich in plant collagen and is the most suitable food for nourishing the body.

Chicken feet: Chicken feet are not only rich in collagen, but also can improve human immunity, benefit the cardiovascular system, and also have the effects of lowering blood pressure, reducing blood fat and caring skin.

* trotters: trotters contain the most collagen, and the fat content is lower than fat. Collagen in pig's trotters can also promote the growth of hair and nails, keep skin soft and delicate, and improve systemic microcirculation.

* Collagen: Collagen, vitamins, calcium, zinc, iron, selenium and other trace elements are the main components of collagen. It also has the effects of nourishing yin and tonifying kidney.

* beans: beans are rich in collagen solution, and the collagen contained in them is not easy to make the body fat. Beans contain more progesterone and estrogen with two-way regulation, which can effectively improve the circulation in the human body.

* Fish: Fish is also rich in collagen. Its collagen composition and structure are closest to that of human body, and it is also easily absorbed by body tissues, with the highest absorption rate.

Generally speaking, these foods can supplement collagen, but the specific effect varies from person to person. If you want to supplement collagen through food, it is recommended to consult a doctor or dietitian.