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Product Name: grape seed extract reviews
grape seed extract reviews source: Grape seed is the grape, the product obtained after the separation of grape skins, grape stems after dry. Grape seed is rich in amino acids, vitamins and minerals, such as with health, beauty effect.
grape seed extract reviews introduction: Grape seed extract is a kind of nutritious food which is refined by active nutrition ingredients that extracted from natural grape seed, vitamin E and Other major raw materials. Grape seed extract is a new and efficient natural antioxidant that extracted from grape seeds and cannot be synthesized by human body. It is the strongest material of antioxidant and free radical scavenging capacity that ever found in the natural world.
Appearance: reddish brown fine powder
Active ingredient: Proanthocyanidin , Polyphenols
grape seed extract reviews specifications: Proanthocyanidin 95%; polyphenols 70%, 90%, 95%
Test by: UV
Molecular formula: C30H26O13
Molecular weight: 594.52
grape seed extract reviews Main benefits:
1.Woundhealing —- OPCs inducedvascular endothelial growth factorand accelerated healing of injured skin in mice.
2.Tooth decay -- seed phenolics may inhibit oral sugar metabolism and retard growth of certain bacteria that cause dental caries.
3.Osteoporosis -- grape seed extracts enhanced bone density and strength skin cancer -- grape seed proanthocyanidins decreased tumor numbers and reduce the malignancy of papillomas.
4.Ultraviolet damage to skin -— dietary proanthocyanidins may protect against carcinogenesis and provide supplementation for sunscreen protection.
grape seed extract reviews specification
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ANALYSIS |
SPECIFICATION |
RESULTS |
|
Assay |
Proanthocyanidins ≥ 95.0% |
95.37% UV |
|
Organoleptic |
||
|
Moisture Content |
≤5% |
4. 4% |
|
Ash content |
≤3% |
1.2% |
|
Appearance |
Reddish-Brown powder |
Complies |
|
grape seed extract reviews Heavy metal |
||
|
Pb |
≤3.0mg/kg |
Complies |
|
As |
≤2.0mg/kg |
Complies |
|
grape seed extract reviews Physical Characteristics |
||
|
Particle Size |
NLT 95%Through 80 mesh |
Complies |
|
Tap Density |
35-55g/100mL |
Complies |
|
Ash Content |
≤5% |
4.13% |
|
Loss on drying |
≤5% |
2.51% |
|
Mesh Size |
≥98% pass 80mesh |
Complies |
|
Ethanol Residues |
≤5000ppm |
231.1ppm |
|
grape seed extract reviews Microbiological Tests |
||
|
Total Yeast&Mold |
≤100cfu/g |
Complies |
|
E.Coli |
Negative |
Complies |
|
Total Plate Count |
≤1000cfu/g |
Complies |
