Grape seed extract is the spin-off of grape manufacturing, which has been by now the most effective antioxidants from plant source. Studies show that Oligomeric proanthocyanidins (OPCs), which is the main bioactive ingredient of grape seed extract, antioxidant capabilities are 20 times more powerful than vitamin C and 50 times more potent than vitamine E, thus it can powerfully remove radicals and improve immunity.
Grape Seed Extract is a polyphenol-rich powder derived from Vitis vinifera seeds via solvent extraction. The core active constituents are proanthocyanidins (OPCs). Molecular Formula: C15H14O6 (monomer unit); CAS No.: 84689-02-1.
Not approved as a standalone drug; consult clinicians for high-dose usage. Store in cool, dry conditions below 25°C to prevent oxidation. Handle with respiratory protection during powder generation.