Grape Seed Extract

Short Description:

Grape Seed Extract Powder is extracted from natural grape seed nutrition effective active ingredients with nutritional food vitamin E and other major raw material refined . A human grape seed extract is extracted from grape seeds body can not synthesize new and efficient natural antioxidant substances.

OPC Grape seed extract is the antioxidant found in nature,the free radical scavenging ability of the strongest material,the antioxidant activity of vitamin E is 50 times,20 times the vitamin C,it can effectively remove excess free radicals in the human body,with superior the aging and enhance immunity. Anti-oxidation, anti-allergy, anti-fatigue and enhance physical fitness, improve the sub-health state retard aging, improve irritability, dizziness, fatigue, memory loss and other symptoms. Grape Seed Extract is rich in Oligomeric Proanthocyanidins (OPC), which is a powerful antioxidant. Grape seed extract OPC from grape seed are believe to treat skin and eye diseases.

Product Detail

Product Tags

Product Description

Product Name: Grape seed extract

CategoryGrape Seed

Effective components: Oligomeric Proanthocyanidins, OPC, Procyanidins

Product specification95%

Analysis: HPLC

Quality Control: In House

Formulate: C30H26O12

Molecular weight: 578.52

CAS No84929-27-1

Appearance: Red brown powder with characteristic odor

Identification: Passes all criteria tests

Certificate of Analysis

Product name Grape seed extract Botanical Source Vitis vinifera linn
Batch NO. RW-GS20210508 Batch Quantity 1000 kgs
Manufacture Date May. 08. 2021 Inspection Date May. 17. 2021
Solvents Residue Water&Ethanol Part Used Seed
Physical&Chemical Data
Color Red brown Organoleptic Qualified
Ordour Characteristic Organoleptic Qualified
Appearance Fine Powder Organoleptic Qualified
Analytical Quality
Identification Identical to R.S. sample HPTLC Identical
OPC ≥95.0% UV 95.63%
Loss on Drying 5.0% Max. Eur.Ph.7.0 [2.5.12] 3.21%
Total Ash 5.0% Max. Eur.Ph.7.0 [2.4.16] 3.62%
Sieve 100% pass 80 mesh USP36<786> Conform
Loose Density 20~60 g/100ml Eur.Ph.7.0 [2.9.34] 53.38 g/100ml
Tap Density 30~80 g/100ml Eur.Ph.7.0 [2.9.34] 72.38 g/100ml
Solvents Residue Meet Eur.Ph.7.0 <5.4> Eur.Ph.7.0 <2.4.24> Qualified
Pesticides Residue Meet USP Requirements USP36 <561> Qualified
Heavy Metals
Total Heavy Metals 10ppm Max. Eur.Ph.7.0 <2.2.58> ICP-MS 1.388g/kg
Lead (Pb) 3.0ppm Max. Eur.Ph.7.0 <2.2.58> ICP-MS 0.062g/kg
Arsenic (As) 2.0ppm Max. Eur.Ph.7.0 <2.2.58> ICP-MS 0.005g/kg
Cadmium(Cd) 1.0ppm Max. Eur.Ph.7.0 <2.2.58> ICP-MS 0.005g/kg
Mercury (Hg) 0.5ppm Max. Eur.Ph.7.0 <2.2.58> ICP-MS 0.025g/kg
Microbe Tests
Total Plate Count NMT 1000cfu/g USP  <2021> Qualified
Total Yeast & Mold NMT 100cfu/g USP  <2021> Qualified
E.Coli Negative USP  <2021> Negative
Salmonella Negative USP  <2021> Negative
Packing&Storage   Packed in paper-drums and two plastic-bags inside.
N.W: 25kgs
Store in a well-closed container away from moisture, light, oxygen.
Shelf life 24 months under the conditions above and in its original packaging.

Analyst: Dang Wang

Checked by: Lei Li

Approved by: Yang Zhang

Product Function

Health Balance Grape Seed Extract vitis vinifera 95% for skin care,Anti-oxidant grape seed extract , weight loss,lower blood pressure,healthy cardiovascular,improve healthy immune system,diabetes,Grape Seed Extract has the properties of antioxidant, antianaphylaxis, radiation-proof. beneficial for eye health.prevent heart-related disease.effect of anti-cancer. prevent cardiovascular disease.function of antiphlogosis &detumescenc, grape seed extract weight loss. Buy Grape Seed Extract from Ruiwo.

Application use of Grape Seed Extract

1, Grape seed extract for skin, grape seed extract for skin lightening, grape seed extract for wrinkles, grape seed extract antioxidant

2, Grape seed extract blood pressure, grape seed extract and blood pressure, grape seed blood pressure

3, Grape seed extract for hair, grape seed extract hair loss


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