Xi'an GreenHerb Biotech Co., Ltd.

Grape Seed Extract Polyphenol 25% 30% supplement

Grape Seed Extract Polyphenol 25% 30% supplement
Product Detailed

1. Red-brown fine powder
2. Polyphenol, procyanidin, Resveratrol.
3. UV/HPLC Test
4. GMP Factory
5. Quick Shipment




Name: Grape Seed Extract, Grape Skin Extract, Wild Grape Extract  Powder

Plant Origin: Vitis vinifera L

Used Part: Seed,Skin

Active Ingredients: phenolics, procyanidin, polyphenol

Appearance:Red brown powder


Grape seed extract polyphenols:
1. 95% by UV, folin assay
2. 95% polyphenols with 15% phenolic monomers including
3. Atechin, epicatechin, ECG, etc. By UV, Folin Assay and HPLC. 90% by UV, folin assay
4. 90% polyphenols with 10% phenolic monomers including
5. atechin, epicatechin, ECG, etc. By UV, Folin Assay and HPLC
Grape Skin Extract

1. Anthocyanidins(OPC) 5%, 25%
2. Polyphenols 25%, 30%
3. Resveratrol 5%

Grape seed extract may have other possible anti-disease properties, such as:

1. wound healing -- grape seed proanthocyanidins induced vascular endothelial growth factor and accelerated healing of injured skin in mice.

2. tooth decay -- seed phenolics may inhibit oral sugar metabolism and retard growth of certain bacteria causing dental caries.

3. osteoporosis -- grape seed extracts enhanced bone density and strength in experimental animals.

4. skin cancer -- grape seed proanthocyanidins decreased tumor numbers and reduced the malignancy of papillomas.

5. ultraviolet damage to skin -- dietary proanthocyanidins may protect against carcinogenesis and provide supplementation for sunscreen protection. 



1. Prevent skin aging and inhibites UV radiation
2. Enhance 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


Package: By 25kgs/drum,inner by double plastic bag or aluminum foil bag.G.W.:28KG, N.W.:25KG, Volume: 0.08CBM 
Storage condition: Sealed in well-closed container and avoid moisture and light.
Shelf life: Two years according to storage condition.

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