
Product Name | Grape Seed Extract | ||
Used Part | Seed | ||
Appearance | Red Brown Powder | ||
Odor &Taste | Characteristic | ||
Test Method | UV | ||
Specification | ≥95% Proanthocyanidins ≥75% OPCs | ||
Active Ingredient | Proanthocyanidin | ||
CAS# | 18206-61-6 | ||
Molecular Formula | C31H28O12 | ||
Molecular Weight | 592.56 | ||
Structure | ![]() |
Physical Characteristics
Sieve Analysis NLT 100% pass 80 mesh
Loss on Drying ≤4.0%
Ash Content ≤2.0%
Residual Solvents
Ethanol ≤5000ppm
Total Heavy Metals ≤20ppm
Pesticide Residues ≤10ppb
Microbiological Assay
Total Plate Count 1000cfu/g
Total Yeast & Mold 100cfu/g
E.Coli Negative
Salmonella Negative
Staphylococcus Negative
Function:
1. Anti-aging & decrease cancer risk;
2. Reduces risk of clogged arteries and helps control blood pressure;
3. Possible anti-disease property as would healing: protect cells from damage and may help prevent many diseases;
4. Reduces swelling caused by injury and helps with eye disease related to diabetes.
Grape Seed Extract Application:
1.Natural color
2.Nutraceutical ingredients
3.Cosmetics field
4.Healthcare products
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 slow down 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.