Vitamin A: Cod liver oil, eggs, liver and milk all contain more vitamin A; Spinach, shepherd's purse, carrot, leek, amaranth and lettuce leaves contain more carotene. Carotene can be converted into vitamin A in human body.

Vitamin B family: Millet, corn, brown rice, wheat flour, beans, liver and eggs all contain a lot of vitamin B, and vegetables and fruits are also rich in vitamin B.

Vitamin C: All kinds of fresh vegetables, oranges, pomelo, strawberries, lemons, grapes, apples and tomatoes contain vitamin C, especially fresh dates.

Vitamin D: It is rich in cod liver oil, eggs and milk.

Foods rich in vitamin c

The main food sources are vegetables and fruits, such as vegetables, leeks, collapsed vegetables, spinach, bell peppers and other dark vegetables and cauliflowers, as well as fruits such as oranges, red fruits and grapefruit, which all contain high vit C. Wild amaranth, alfalfa, Rosa roxburghii, Hippophae rhamnoides, Kiwi, Zizyphus jujuba and so on are especially rich in content.

Vitamin k

K 1 mainly exists in the liver of plants and animals, and K2 is the product of human intestinal bacterial metabolism. K3 and K4 for clinical use are synthetic.