With aspartame & other sweetener. Vitamins A & D added. 1/3 Fewer calories than regular lowfat yogurts. Yoplait Light: 70 calories, 0 g fat; Regular Lowfat Yogurt: 110 calories, 1 g fat per 4 oz. Live & active cultures (Meets National Yogurt Association Criteria for Live and Active Culture Yogurt.). Grade A, K, D. Made with active cultures including L. Acidophilus.