The Claim: "Our 100% Orange Juice has the delicious taste you love and the vitamin C nutrition you need."

The Reality: Superhigh levels of vitamin C, unsurprisingly, and it also had fair levels of phenolics.

Best For: Fighting colds. For those not into a grape taste, the C in this (shown in some to help shorten colds) is a nice, cheap second option.

Price: $3 for 32 oz; $0.75/serving