The efficacy and effects of grape skin

Grapes contain many essential nutrients, such as vitamins, minerals, proteins and fats, and they have a sweet and sour taste, so they are loved by many people. But when we eat grapes, because we can not stand the astringent taste of the grape skin, but also feel that the grape skin is not useful and unclean, so they have the habit of spitting out the grape skin, in fact, this practice is wrong, as long as the grape skin is cleaned and eaten or beneficial, the following we will learn about the efficacy and role of grape skin it.

The nutritional composition of grape skins

Grape skins contain anthocyanins

Anthocyanins, a phytochemical contained in most purple objects, are strong antioxidants that can effectively scavenge free radicals and slow down aging, as well as enhance immunity, inhibit inflammation, fight allergies, prevent eye fatigue and enhance vision.

Grape skins contain tannins

The reason why grape skins taste astringent when chewed is because they contain a good phytochemical, tannin, which is also an antioxidant that can fight tumors and also act as an anti-cancer agent.

Grape skins contain resveratrol

Resveratrol is a polyphenolic compound. In addition to grapes, peanuts, mulberries and other foods also contain this element, which has strong biological activity and is a plant antitoxin produced to lower the invasion of mold.

Grape skins fight high blood sugar

Grape skins always contain natural pigments that actively promote the decomposition of sugars in the body, which can effectively play a role in fighting hyperglycemia and can also avoid the problem of poor digestion caused by eating too many grapes.

Grape skins fight cardiovascular disease

The resveratrol contained in grape skins is effective in reducing LDL cholesterol and increasing HDL cholesterol in serum, and it also protects fine blood vessels, prevents heart and liver damage, boosts immune system activity, and is anti-inflammatory and antibacterial.

Grape skins are anti-tumor

Anthocyanins contained in grape skins are the most efficient antioxidants of plant origin, inhibiting spontaneous genetic mutations and radiation-induced lipid peroxidation, regulating muscle immune function, and acting as an anti-tumor agent.

Grape skins improve sleep

Grape skins can stimulate the pineal gland in the brain to secrete melatonin, which helps regulate the sleep cycle and improve sleep.

Other effects of grape skins

Grape skins are rich in fiber, pectin and iron, which can supplement the lack of nutrients in the diet; ellagic acid and ellagitannin elements can well inhibit aging tannin ID aggregation, playing the role of anti-aging; tannins can prevent UV damage to the skin, can prevent sun dermatitis and various pigmentation damage.

What to pay attention to when eating grape skins

If you eat grape skins, you must rinse the surface of the grape skins of impurities and pesticide residues, when cleaning can add a little salt and flour in water to gently knead, wash a few times after drying can be eaten.