In terms of conventional nutrients (vitamins, minerals, proteins, carbs, and fats), we cannot find another vegetable group that is as high in vitamin A carotenoids, vitamin C, folic acid, and fiber as the cruciferous vegetables.
Most wine is considered gluten-free because it is made from grapes, which do not contain gluten. So, for the most part, wine is considered gluten-free and safe to drink. There are a few exceptions however, because certain aspects of the wine-making process can introduce gluten to the final product.o, for the most part, wine is considered gluten-free and safe to drink. There are a few exceptions however, because certain aspects of the wine-making process can introduce gluten to the final product.
In wine, tannin is a textural element that makes wine taste dry. Tannin is a naturally occurring polyphenol found in plants, seeds, bark, wood, leaves and fruit skins. About 50% of the dry weight of plant leaves are tannins. As a characteristic of wine, tannin adds both bitterness and astringency as well as complexity.