Nutritional value and efficacy of grape skin

Can grape skins be eaten? This is a question many people have about grapes. Most people will choose to spit out the grape skins when eating grapes because they taste dry. However, they don’t know that grapes actually contain a lot of nutrients. This practice will cause the loss of a lot of nutrients. Let’s take a look at the effects of grape skins with the editor.

Nutritional value and efficacy of grape skin

1. Grape skin is rich in fiber, iron, pectin and other minerals, which can supplement the nutrients lacking in the human body.

2. The tannin contained in grape skin can prevent ultraviolet rays from damaging the skin, and can effectively protect against the sun and prevent the formation of various spots.

3. Anthocyanin contained in grape skin is a good anti-cancer substance. It can inhibit spontaneous gene images, inhibit radiation-induced lipid peroxidation, and regulate the body's immune function.

4. Grape skin contains a flavonoid substance that can effectively lower the cholesterol content in the blood, thereby preventing atherosclerosis. The darker the color, the better the effect.

5. Grape skin contains substances that can stimulate the pineal gland in the brain to secrete melatonin, which can help regulate the sleep cycle and improve sleep. Therefore, grapes should be eaten with the skin, or boiled in water.