| Customization: | Available |
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| Certification: | ISO, FDA, HACCP |
| Assay Method: | HPLC |
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Product Name
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Grape Seed Extract |
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Category
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Plant Extracts
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Analysis
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HPLC
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Storage
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Keep in cool and dry place, well-closed, away from moisture or direct sunlight.
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Grape seed extract is a kind of plant extract, the main component is proanthocyanidin, which is a new type of high-efficiency natural antioxidant that cannot be synthesized in the human body, and is one of the most efficient antioxidants found so far in plant sources Grape seeds are natural sunscreens that block UV rays from damaging the skin. The sun can kill 50% of human skin cells; but if you take grape seeds for protection, about 85% of skin cells can survive. Because proanthocyanidins (OPC) in grape seeds have a special affinity for the collagen and elastic fibers of the skin, they can be protected from damage. Grape seed extract, as the main functional ingredient of oriental women's cosmetics, inhibits tyrosinase activity, scavenge free radicals, reduces melanin deposition and dermatitis, has astringent effect, tightens the skin, and prevents early appearance of skin wrinkles. Long-term use can make The skin is smooth and elastic, and has the effect of beautifying and nourishing the skin.1. Antioxidant effect: The polyphenols in grape seed extract include proanthocyanidins and phenolic hydroxyl groups of gallic acid, which provide hydrogen atoms and have specific and powerful antioxidative effects.
2. Anti-radiation effect: It can inhibit lipid peroxidation caused by radiation.
3. Anti-inflammatory effect: the main component is proanthocyanidins, its antioxidant activity can inhibit the synthesis and release of inflammatory factors such as histamine, 5-hydroxytryptamine, prostaglandin and leukotrienes, and inhibit the release of basophils and mast cells Granules can also inhibit the activity of histamine decarboxylase and limit the action of hyaluronidase.
4. Cataract prevention: the main component of cataract prevention is catechin; grape seed extract can improve the vision of patients with non-inflammatory retinal changes in myopia and improve eye fatigue.
5. Anti-cancer effect: It has cytotoxicity to human breast tumor cells, human lung cancer cells and human gastric adenocarcinoma cells, and can prevent the carcinogenic effect of chemical carcinogens in the intestine.
6. Anti-atherosclerosis effect: food containing 2.5% grape seed extract can reduce the cholesterol ester peroxide level in the serum of experimental animals, and can also reduce low-density lipoprotein to fight atherosclerosis. Can improve blood rheology indicators and platelet aggregation.
7. Cholesterol-lowering effect: gallate tannin can reduce plasma total cholesterol, triglyceride, low-density cholesterol and very low-density cholesterol, and increase high-density cholesterol. 8. Anti-ulcer effect: The oligomeric proanthocyanidins in grape seed extract can protect the gastric mucosa from damage, and the proanthocyanidins can remove free radicals on the surface of the stomach and protect the stomach wall.
9. Anti-mutation effect: It can reduce the incidence of mitochondrial mutation and nuclear mutation.
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