High quality grape seed proanthocyanidin extract, proanthocyanidin powder

Description

Product Name: Grape Seed Extract
Specifications: OPC 95%, 98%, 99%
Polyphenols 80%,85%,90%
Oligomeric Proanthocyandins 15%, 20%, 30%,40%
ORAC8000-18000umol/g(Brunswick Lab Tested)
Botanical Name: Vitis vinifera L.
Appearance: Fine Red brown powder
Part Used: Seed
CAS No.:84929-27-1

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葡萄籽

English name: grape seed extract

Latin Name: Vitis vinifera L.
CAS No.: 84929-27-1
Molecular forula: C30H26O13
Molecular Weight: 594.52
Active ingredients: Proanthocyanidin, Polyphenols
Specification: Proanthocyanidin 95%; polyphenols 70%, 90%, 95%
Use Part: seed
Appearance: reddish brown fine power
Mesh size: 80 Mesh

Test Method: UV

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What is 100% natural water soluble grape seed extract ? 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.

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Certificate of Analysis

Analysis	Specification	Results
Assay（UV）	OPC≥95% Polyphenol≥70%	97.51% 70.58%
Appearance	Red brown fine powder	Complies
Ash	≤5.0%	2.14%
Moisture	≤5.0%	3.45%
Pesticides	Negative	Complies
Heavy metals	≤10ppm	Complies
Pb	≤1.0ppm	Complies
As	≤2.0ppm	Complies
Hg	≤0.3ppm	Complies
Odor	Characteristic	Complies
Particle size	100% through 80 mesh	Complies
Microbioiogical ：
Total of bacteria	≤1000cfu/g	Complies
Fungi	≤100cfu/g	Complies
Salmgosella	Negative	Complies
Coli	Negative	Complies
Storage Store in cool & dry place. Do not freeze. Keep away from strong light and heat. Shelf life 2 years when properly stored

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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.

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