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China, Chinese Grape Seed Extract CAS 84929-27-1 Grape Seed 90%Polyphenols1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Organic ChemicalsHydroxybenzeneAetherAldehyde KetoneGrape Seed Extract84929-27-1
Ningbo Surest Chemical Co., Ltd.
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Product Description Product DescriptionNameGrape Seed ExtractMolecular FormulaC30H12O6Molecular Weight468.42CAS Registry Number84929-27-1EC Number284-511-6 Main Uses:The main pharmacological effects are as follows:1. Antioxidant effect: Polyphenols in grape seed extract include proanthocyanidins and phenolic hydroxyl groups of gallic acids, which provide hydrogen atoms and have specific and powerful antioxidant effects. The ability of neutralizing iron ions and oxygen attacking lipids is 15 to 25 times that of VB, and its free radical scavenging effect is stronger than that of antioxidants such as VC.VE.2. Anti-radiation effect: can inhibit the lipid peroxidation caused by radiation.3. Anti-inflammatory effect: The main is divided into proanthocyanidins, whose antioxidant activity can inhibit the synthesis and release of inflammatory factors such as histamine, 5-hydroxytryptamine, prostaglandin and leukotrienes, inhibit the release of basophil and mast cell particles, and inhibit the activity of histamine decarboxylase and limit the action of hyaluronidase.4.The prevention of cataracts: the main component of preventing cataracts is catechin; Grape seed extract can improve the visual acuity of patients with myopic retinal non-inflammatory changes and can improve eye fatigue.5. Anti-cancer effect: It is cytotoxic to MCF-7 human breast tumor cells, A-427 human lung cancer cells and CRL1739 human gastric adenocarcinoma cells, and can prevent the carcinogenic effect of intestinal chemical carcinogens.6.Anti-atherosclerosis effect: food containing 2.5% grape seed extract can reduce the level of cholesterol ester peroxide in the serum of experimental animals, and can also reduce low-density lipoprotein to combat atherosclerosis. Can improve hemorheology index and blood plate aggregation.7.Cholesterol-lowering effect: gallic tannin can reduce plasma total cholesterol, triglyceride, low density cholesterol and very low density cholesterol levels, and increase high density cholesterol levels.8. Anti-ulcer effect: oligoproanthocyanidins in grape seed extract can protect gastric mucosal damage, and proanthocyanidins have the effect of clearing free radicals on stomach surface and protecting stomach wall.9.Anti-mutation effect: can reduce the incidence of mitochondrial mutation and nuclear mutation. 75%-90%polyphenols UV/95%Proanthocyanidins UV Detailed Photos FAQ FAQ Question 1: Can I get samples?Answer: Yes,you can get free samples of our most products,while the courier cost will be borne by the buyers.Question 2: What's your MOQ?Answer: For a express delivery order,the MOQ is usually 100 g~1 kg;for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.Question 3: What's your delivery time?Answer: Orders shipped by express delivery,the delivery time is usually 5~7 working days;Orders shipped by air transport,usually around 7~10 working days; Orders shipped by sea , usually around 2~3 working weeks.Question 4: What are the different payment methods?Answer: We usually accept T/T, L/C and Western Union.Question 5: How do you treat quality complaint?We take quality very seriously, it is one of the founding principles of our business. If the quality problem actually exists, we will replace with qualified goods or refund the money.
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