French Grape Seed OPCs: Cancer-Preventive Compounds

Good Health Lifestyles Research Roundup

You’ve probably heard about grape seed extracts, especially for heart-related conditions. Unfortunately, many grape seed extracts on the market are either adulterated with other ingredients, or are so encumbered with tannins—compounds that limit absorption—that they are virtually useless. However, grape seed extracts that are free of tannins allow their beneficial components, called oligomeric proanthocyanidins or OPCs, to absorb fully in …