Behind the exotic color, the wine is rich in micronutrient minerals such as copper, iron, manganese, and potassium. The fruit is often used as the main ingredient of wine making is also a source of vitamin C, A, K, carotene, and vitamin B complex such as pirikoksin, riboflavin, and thiamine.
Grapes are enriched with various antioxidants polyphenols. Starting from anthocyanin, stilbene (resveratrol, piceatannol, pterostilbene), flavanol (catechin, epicatechin, prosianidin, proantosianidin, viniferon), flavonol (quercetin, kaempferol, myricetin, isorhamnetin), phenolic acid (caffeine, kumarine, ferulic, error), and carotenoids (beta carotene, zeaxanthin, lutein). 
