The polyphenols rich in grapes are mainly distributed in the peel and seeds. Aside from Grape Seed Extract, what are some of the supplement ingredients from grapes?
50%-70% in grape seeds, mainly catechins, quercetin, proanthocyanidins, tannins, etc.
The polyphenol content in red grape skin 25%-50%, mainly including anthocyanins, resveratrol, and flavoniods.
Grape Seed Extract, Grape Seed Oil, Grape Skin Extract, etc.
Grape skin extract anthocyanins belong to flavonoids, which have the advantages of good solubility, bright colors, and easy food combination and coloring. It is an important food additive to replace synthetic pigments. Currently, it is widely used in cosmetics, medical, and healthcare products.