Very Berryz: exploding with the free-radical scavenging powers of antioxidant-rich buleberries, cranberries and raspberries. Berry Blastz organic dog biscuits are exploding with antioxidant-rich blueberries, cranberries and raspberries mixed with organic oats, barley and molasses to make a crunchy, baked biscuit that's wheat and corn free. Berry Blastz are the perfect size treat for every size dog