Move over fiber: Fruit polyphenols emerge as potent prebiotic for gut health

06 Jun 2023 — Polyphenols from cranberries, grapes and other color-rich fruits can nourish the microbiome. Now officially recognized as a prebiotic, ingredient companies are finding wider applications for existing polyphenol-rich fruit extracts. They are also conducting more research into exactly how these ingredients restore balance to the microbiome and magnify the effects of other biotics.