| CAS No.: | 283-634-2 |
|---|---|
| Formula: | C15h14o5 |
| EINECS: | 283-634-2 |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Powder |
| Quality: | Technical |
| Customization: |
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Audited Supplier | Antioxidant capacity 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. active Proanthocyanidins have strong activity and can inhibit carcinogens in cigarettes. The ability to capture free radicals in the aqueous phase is 2 to 7 times that of general antioxidants, such as more than twice the activity of α-tocopherol. |
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