... redberries including but not limited to grapes, bilberry, blackberry, blueberry, cherry, cranberry, elderberry, hawthorn, loganberry, acai berry ... skin of the fruit.Researchers have shown that blueberry anthocyanins, proanthocyanidins, resveratrol, flavonols, and tannins ... Agricultural and Food Chemistry found that supplementation with wild blueberry juice enhanced memory and learning in older adults ...