The Claim: "If antioxidants are the foot soldiers in the war against cell-damaging free radicals, then Pomegranate Blueberry is a Five-Star General."

The Reality: It ranked second among those tested for levels of anthocyanins and fourth for phenolics.

Best For: Fighting cancer. But only a bit better than Welch's, which is cheaper.

Price: $5 for 32 oz; $1.25/serving