Grape Seed Extract

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    2018-03-16 08:10

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China Xi'an Nutrend Biotechnology Co.,Ltd

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Product details

Product Name: Grape seed extract

Active ingredient: Proanthocyanidins,Polyphenol

Herb Source: Grape seed

Part used:Fruit


1.Proanthocyanidins≥95% (UV) + Oligomer≥60%,95%,98% (HPLC) + Proanthocyanidins B2≥1.8% (HPLC)

2.Proanthocyanidins≥95% (UV) + Polyphenols≥90% (UV)

3.Proanthocyanidins≥95% (UV)

4.Polyphenols 50%,60%,70%,75%,80%,85%,90%,95% (UV)

Appearance: Reddish Brown powder

Test Methord: HPLC/UV



Grape seed extract is a  rich in . It is widely consumed for its beneficial health effects attributed to its high proanthocyanidin(s) content. Extract is prepared from the seeds of the grapes (Vitis vinifera), and seeds are usually procured from wine or juice industry where they are generated as major by-product and/or waste product. Standardized preparations are sold throughout the world and are usually marketed as health supplement.


 is a complex mixture of  (includes phenolic acids, colored ,and complex flavonoids). It is particularly rich in proanthocyanidins. Chemically, proanthocyanidins in turn encompass two major chemical constituents: procyanidins and procyanidin gallates. Procyanidins are basically oligomeric or polymeric flavonols, consisting of (+)-catechin and (−)-epicatechin, whereas, procyanidin gallates are mainly (−)-epicatechin acetylated with g ...


Grape seed extract are industrial derivatives from whole grape seeds that have a great concentration of vitamin E, flavonoids, linoleic acid, and OPCs. Typically, the commercial opportunity of extracting grape seed constituents has been for chemicals known as polyphenols, including oligomeric proanthocyanidins recognized as antioxidants.

Grape Seed extract is rich in Oligomers Procyanidin Complexes (OPC) , which is a powerful antioxidant. In addition to the ultra rich potence of over 20 times higher than Vitamin C. Grape seed extract is also 50 times better than Vitamin E. Grape seed extract helps to strengthen the immune system, and also slowdown the aging process, which is of very high market value. Procyanidin B2, which is the most active compound to neutralize free radicals that cause aging, is available only in Grape Seed.


In Europe, OPC from grape seed extract proanthocyanidins has been adopted and used for several decades as a safe and effective compound. Grape seed extract has no record of any acute or chronic toxicity, no harmful reaction even under very high dosage. For these reasons, grape seed extract Proanthocyanidins has become a new star in the food supplement market.



1.Grape seed extract can anti-aging and Anti-wrinkle,Anti-cancer, Anti-inflammation and  Anti- allergic Activity,with significant antioxidant properties; anti-inflammatory; cardiovascular health; cancer prevention; wound healing

2.Grape seed extract can promote the synthesis and metabolism of collagen and elastin; antibacterial; prevent melasma, reduce the incidence of spots and cataracts; prevent skin cancer caused by chemicals and UV rays;

3. Grape seed extract Can be used to reduced exercise-induced vascular sclerosis porridge,strengthen the blood vessels the flexibility of the wall;prevent cardiovascular disease, protect the retina.

4.Grape seed extract canDecrease odor formation is associated with the oxidation of processed meat lipids: Superior to synthetic antioxidants: no effect on meat color; no sensory profile affecting meat; natural, healthy, consumer appeal.

5.Grape seed extract can prevent and reversing Alzheimer Disease.

6.Grape seed extract can Improve sexual function, PMS and menstrual disorders.

7.Grape seed extract can help to treat ADD/ADHD.


(Advantages: 1: Grape seeds imported from France with high polyphenol content; 2: ID identification (Alkemist Lab, USA); 3: Antioxidant value ≧ 15000 μmol TE / g)


Dosage: Pharmaceuticals / dietary supplements: 150-300 mg / day; Skin care: 0.5-2.0%;

Natural meat preservation: 0.01-1%


1.Grape seed extract can be made into capsules, troche and granule as healthy food; 

2.High quality Grape seed extract has been widely added into the beverage and the wine,  cosmetics as the functional content;

3.Grape seed extract is widely added into all kinds of foods such as cake, cheese as the nurture, natural antiseptic in Europe and USA, and it has increased the safety of the food.



1. 1-5kg with double plastic container inside/aluminum foil bag outside. 10kg with double plastic container inside/carton outside. 25kg with double plastic container inside/fiber drum outside or it is at your option.

2. Stored in a cool & dry well-closed container, keep away from moisture and strong light/heat. 

3. Shelf Life:Two years under well storage situation.




Our Advantages:

1. The high quality & rich natural resources; the advantages of traditional Chinese herbal medicine;Many related research institutions and colleges in Xi’an.

2. Complete detection system with full set of advanced detective devices;Rich technology and human resource.

3. Excellent Teamwork Spirit.

4. Enterprise Culture: Rigorous, Honest, Pragmatic,Cooperate,Creativity!

5. Plant extraction manufactory with factory covers an area of 35000 square maters.

6. Meet your special demand of product specification and demands on capsules, softgels, tablets and powder blendings.

7.The perfect mechanism of pre-salef ,sales an after-sales services to guarantee our cooperation going smoothly, continuously and permanent!