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