Kraft Foods Inc. rebranded its “South Beach Diet” line to “South Beach Living,” and expanded its offerings into the beverage aisle with South Beach Living Tide Me Over Drink Mixes. The drink mixes are low-calorie, low-sodium and sugar-free fruit flavored mixes that can be added to bottled water. Available in Natural Strawberry Banana and Natural Tropical Breeze flavors, the mixes offer 3 grams of protein and 5 grams of fiber per serving.