The nutritionist gave a great review of the drink, which contains less than a fifth of the sodium Gatorade has, more potassium than five regular sports drinks, the antioxidant equivalent of one or two cups of greentea and more vitamins than a serving of blueberries.
Caffeine, guanine, taurine and greentea extracts all have these properties, says Ron Mendel, who has done research on diet drinks that combine these ingredients.