A characteristic of grapes is that their varieties can be distinguished by their hue.
The color also reveals the presence of polyphenolic compounds, compounds with strong antioxidant and anticancer effects. Specifically, the red or purple color is rich in anthocyanins, while the white or green color contains tannins.
More specifically, it's a fruit rich in resveratrol, a powerful antioxidant that has a protective role against colon and prostate cancer, coronary artery disease, and Alzheimer's. In addition, resveratrol reduces the risk of stroke.
The strong presence of anthocyanins is another class of polyphenols found in red grapes.
It acts as an anti-inflammatory agent in infections because it contains flavonoids that help to fight inflammation. In addition, the fibres in grapes help the intestines to function well, which reduces digestive problems and constipation Grape flavonoids also help the brain, giving it better function and clarity.
It has a beneficial effect on osteoarthritis. Patients who consumed grapes daily reported a significant reduction in knee pain. Grapes contain 82% water. Therefore, they help with rehydration and cell renewal.
The antioxidants found in grapes have an anti-aging effect on skin and hair. They help the skin eliminate toxins and protect elastin and collagen. The result is healthy, radiant, youthful skin. The elimination of toxins and liquids also helps to combat cellulite. Protects skin cells from the effects of ultraviolet radiation.
Resveratrol, one of the immune-boosting antioxidants found in grapes, is linked to improving blood sugar regulation by affecting carbohydrate metabolism.