The scientific name for vitamins is vitamin.

Vitamins are trace organic substances that the human body needs. Vitamins are essential for the maintenance of human health, mainly regulating the body's metabolism, and come in a wide variety of varieties, usually found in food.

There are 13 types of vitamins known to be beneficial to the human body. Vitamins are either water-soluble or fat-soluble; fat-soluble vitamins are more easily absorbed by the body than water-soluble vitamins, and vitamins always contain carbon, which is why they are referred to as "organic". Food is the best source of vitamins, but if your intake is insufficient, consider taking a vitamin supplement.

Types of vitamins

1, Vitamin A

Vitamin A is a large class of substances that contain the structure of retinol and are biologically active, carotenoids are a kind of vitamin A proto-products, the metabolism process in the small intestine and the liver can be generated retinol and retinaldehyde, of which β-carotene is the most important carotenoid. carotenoids.

2, vitamin C

Vitamin C, also known as ascorbic acid, is a water-soluble vitamin, widely found in fruits and vegetables. Vitamin C has many biological roles, including antioxidant effects, improving the utilization of iron, calcium and folic acid, promoting steroid metabolism, and scavenging free radicals.

3, vitamin E

Vitamin E, also known as tocopherol, is a fat-soluble vitamin with antioxidant and anti-aging prevention effects. Data show that vitamin E has the potential to reduce the risk of lung cancer, cervical cancer, intestinal cancer, breast cancer and so on. The main sources of vitamin E are vegetable oils and nuts.

4, B vitamins

These vitamins include vitamin B1, vitamin B2, vitamin B6, vitamin B12, niacin, folic acid, etc. B vitamins are indispensable to promote the metabolism of the body, carbohydrates, fats, proteins and so on into calories, and the B vitamins are found in high levels in whole grains, leafy greens and animal liver.

5, vitamin D

Vitamin D is a fat-soluble vitamin, with the maintenance of blood calcium and phosphorus stability, involved in the regulation of certain protein transcription and other important biological role. Foods rich in vitamin D mainly include dried fish, cheese, egg yolks and so on.