Product name:Grape seed extract 95%OPC

Specification: Proanthocyanidin 95%, polyphenol85%

Test Method:UV

Molecular Formula: C30H26O12

Molecular Weight: 578.53 
CAS No.: 84929-27-1

Solubility: Partly soluble in water.

Appearance: Brownish-red powder, with slight oder, taste with a litter bitter.
Pharmacology Action:1.Prevent skin aging and inhibites UV radiation

***** capillary strength and vascular function

3.Penetrate the blood-brain barrier to help protection of the brain and nerve tissue from oxidation

4.Alleviate PMS problems, brusing, edema from injury or trauma, varicose veins, leg swelling and retinopathy

Potential anti-disease effects:Grape seed extract may be useful to treat such as and .By limiting , in grape seeds may reduce risk of heart disease, such as by inhibiting aggregation and reducing .A contained in grape seeds is which may interfere with cell growth and proliferation, as well as induce , among a variety of potential ***** seed components may also be active against by inhibiting expression and replication.

Grape seed extract may have other possible anti-disease properties, such as:1. healing -- grape seed proanthocyanidins induced and accelerated healing of injured skin in mice.2. -- seed phenolics may inhibit oral metabolism and retard growth of certain causing .3. -- grape seed extracts enhanced bone density and strength in experimental animals.4. -- grape seed proanthocyanidins decreased tumor numbers and reduced the of .5. damage to skin -- dietary proanthocyanidins may protect against and provide supplementation for protection.