Rainforest foods acai berry powder freeze dried 125g acai berry is the small purple berry of the acai palm euterpe oleracea a tree native to the brazilian amazon region acai berry recently became a dietary sensation among top flight athletes because it is quite simply one of the earths most nutritious foodsthe broad spectrum of nutrition provided by acai berry includes an exceptionally high antioxidant content antioxidant compounds aid protection against and recovery from heart dise