VIDEO: Fat Burning Via Flavonoids

Flavonoid phytonutrients – found concentrated in grapes, green tea, cocoa, berries, citrus, red onions and nuts – may boost metabolism enough to significantly slim the waistline, explains Michael Greger, MD. In this controlled trial, a placebo group consuming the same (high) amount of calories gained weight while the grape juice drinkers actually lost.

Thanks to NutritionFacts.org.