| Customization: | Available |
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| Certification: | RoHS, BRC, ISO, FDA, HACCP |
| Assay Method: | HPLC, UV |
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Grape seed extract is a class of polyphenols extracted and isolated from grape seeds, mainly composed of polyphenols such as proanthocyanidins, catechins, epicatechins, gallic acid, and epicatechin gallate. Grape seed extract is a pure natural substance, and it is one of the most efficient antioxidants from plant sources found so far. Tests show that its antioxidant effect is 30 to 50 times that of vitamin C and vitamin E
Function:
1. Antioxidant activity
2. Eye health effects (degenerative eye can reduce the incidence of spots and cataracts)
3. Heart health benefits (reduced exercise-induced vascular sclerosis porridge)
4. Reduce cancer risk
5. Enhanced vascular strength (strengthening the blood vessels the flexibility of the wall)
6. Has anti-inflammatory, removal of swollen
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Parameters
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Specs
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Results
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| Appearance | Reddish-Brown Fine Powder | |
| melting point | 258~263ºC | 258~263ºC |
| content(HPLC) | ≥80% | ≥85% |
| Drying weightlessness | ≤0.5% | ≤0.5% |
| Water content | ≤0.5% | ≤0.5% |
| heavy metal | ≤10ppm | ≤10ppm |
| Arsenic | ≤2.0ppm | ≤2.0ppm |
| Lead | ≤1.0ppm | ≤1.0ppm |
| Cadmium | ≤2.0ppm | ≤2.0ppm |
| Mercury | ≤0.1ppm | ≤0.1ppm |
| Conclusion |
Conform to specification.
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| Storage | Store in a cool and dry place, keep away from direct strong and heat. | |
| Shelf Life | Two years if sealed and store away from direct sun light. | |
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