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Pure Herbal Extracts HPLC 95% OPC grape seed extract for Antioxidant .
Proanthocyanidins are oligomeric flavonoids, mainly found in grapes. They are dimers (see picture) or oligomers of catechin and epicatechin and their gallic acid esters.
Consumption of red wine, red grape juice, grape skin and grape seeds has been linked to many health benefits. There are mainly two grape phytochemicals responsible for these benefits: proanthocyanidins and resveratrol. Proanthocyanidins are in the first place very strong antioxidants. Studies have shown that proanthocyanidins act as anti-cancer and anti-allergic agents, and that they improve heart health.
Product Name: Grape Seed Extract
Source: Vitis Vinifera L.
Part Used: Seed
Appearance: Red-brown fine powder
Specification: 95% proanthocyanidins
Test method: UV
1. Antioxidant activity.
2. Eye health effects (degenerative eye can reduce the incidence of spots and cataracts)
3. Heart health benefits (reduced exercise-induced vascular sclerosis porridge)
4. Reduce cancer risk.
5. Enhanced vascular strength (strengthening the blood vessels the flexibility of the wall)
6. Has anti-inflammatory, removal of swollen.
|Product Name :||grape seed extract capsule||Name:||Vitis vinifera|
|Odor & Taste:||Characteristic||CAS NO.:||84929-27-1|
|Active ingredient:||OPC(Oligomeric Procyanidins) and Polyphenols||Specification:||95%~98% OPC, 10%~95% Polyphenols|
|Test method:||UV-VIS||Appearance:||Fine Red Brown Powder|
|Molecular Formula:||C30H12O6||Particle size:||95% pass through 80 mesh|