50% 70% Polyphenols Nutrition Supplement Powder Grape Seed Extract

Grape Seed Extract 50% 70% Polyphenols

English Name: Grape Seed Extract

Latin Name: Vitis vinifera L.

CAS No.: 84929-27-1

Active ingredients: Proanthocyanidin, Polyphenols

Specification: 95% Proantocyanidins, UV

                       70% Polyphenols, UV

Use Part: Seed

Appearance: Reddish brown fine powder

Molecular forula: C30H26O13

Molecular Weight: 594.52

Beauty and Health from grapes: Production and efficacy of grape seed extract

Source

Grape seed extract is a natural ingredient extracted from grape seeds. Grape seeds are the seeds contained in the fruit of grapes. Grape seeds are rich in flavonoids, proanthocyanidins and other polyphenols, among which proanthocyanidins are the most representative. Proanthocyanidins are considered to be one of the strongest antioxidants currently known.

Second, the production process

1, picking: Grape seed extraction work usually starts from the grape plantation. Generally, the grapes with good varieties and healthy plants are selected and the artificially selected fruits are picked manually to ensure the quality of the grapes picked.

2, drying: After washing the grape seeds, shelled, drying or drying at low temperature, remove the inherent water of procyanidins, so that it is easy to extract.

3. Extraction: The extraction work is mainly based on species separation and silica gel chromatography. Species separation means that grape seeds are crushed and separated using the solubility difference between different species. By silica gel chromatography, grape seeds are purified and extracted on silica gel chromatography column.

4. Spray drying: The extracted grape seed extract is liquid and needs to be converted into dry powder by spray drying method.

Efficacy

1, antioxidant: Grape seed extract is a very effective antioxidant, able to remove free radicals, slow down the biological aging process, promote cell regeneration and repair. In addition, it contains a certain amount of vitamin E, which has a good effect on preventing diseases caused by cell oxidation caused by free radicals or excessive life in human cells.
2, promote blood circulation: grape seed extract can enhance the elasticity and stability of microvessels, improve the permeability of microvessels, enhance the permeability of microvessels, and thus improve the quality of blood circulation.

3, beauty: grape seed extract contains a variety of polyphenols, moisturizing and whitening skin has a good effect, can effectively inhibit melanin.
Grape seed extract is an important natural plant extract, which is rich in anthocyanins and proanthocyanidins, and has wide application prospects in health care products, cosmetics and pharmaceuticals.