But polyphenols are found in all parts of plants, especially the peel, so there’s another reason (in addition to avoiding food waste) to use those frequently-thrown out odds and ends.

The best polyphenol supplement should contain a variety ... The supplement is easy to take and can be added to food or drink. It is also third-party tested, ensuring that it is safe and effective.

Fortunately, certain nutrients—Vitamin C, Vitamin E, and polyphenols—offer powerful ... but it's always best to prioritize ...