Vitis vinifera (grape) vine extract

Vitis vinifera (grape) vine extract is a botanical ingredient obtained from the tree of the same name, the grapevine. In the stem as well as in the leaves, seeds and grapes, there are constituents of interest from a health point of view. Ascorbic acid, biotin, malic acid, resveratrol, various polyphenols possess a wide range of biological...