We use cookies to help provide you with the best possible online experience. Please read our Privacy Policy for information about which cookies we use and what information we collect on our site. By continuing to use this site, you agree that we may store and access cookies on your device.
One More Step to Finalize Your Registration
An activation link has been sent to your email address.
Please check the email and activate your account now. It might take few minutes to get the email.
If you did not find it, please check your spam box.
Having problem receiving the email? Send again
Still cannot receive? Contact us
Email :PharmaSources@imsinoexpo.com
Whatsapp :+86-13621645194
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Monthly Production Capacity: 1000KG/month
Contract Manufacturing: CMO
Packaging Information: food-grade plastic bag inside and aluminum foil bag outside;25kg/drum
Delivery Lead Time: 3-5 days
Sample Provided: yes
Payment Terms: bank transfer
CAS:
274678-42-1
MF:
C31H28O12
MW:
0
Proanthocyanidins are the general name of a large class of polyphenols widely found in plants. They have strong antioxidant and free radical eliminating effects, and can effectively eliminate superoxide anion free radicals and hydroxyl free radicals. They also participate in the metabolism of phosphoric acid and arachidonic acid and protein phosphorylation, and protect lipids from peroxidation damage. It is a powerful metal chelating agent, which can chelate metal ions and form inert compounds in the body. Protect and stabilize vitamin C, help the absorption and utilization of vitamin C. Proanthocyanidins are widely distributed in the skins, shells, seeds, cores, flowers and leaves of many plants, and grape seeds have the highest content of proanthocyanidins and rich species