What is grape seed extract? What are its benefits?
Grape seed extract (GSE) is just what it sounds like an extract from grape seeds. The seeds are typically from red grapes (instead of white), which have a high content of compounds known as oligomeric proanthocyanidins (OPCs). These antioxidants help protect cells from free radical damage and also promote healthy circulation. GSE is also rich in polyphenols, a compound that’s high in antioxidants. Studies have shown OPC to be more powerful antioxidants than vitamin C, E, and beta-carotene.