40% fewer calories than regular lowfat yogurt. Probiotic yogurt with bifidus. Billions of probiotics in every cup. Activia probiotic 2 week challenge. It work's or it's free. Light - 60 calories per 4 oz. Activia may help reduce the frequency of minor digestive discomfort. Activia Light: 60 calories, 0 g fat. Regular Lowfat Yogurt: 100 calories, 1.5 g fat per 4 oz. Contains the active cultures: L. bulgaricus, S. thermophilus and bifidobacterium lactis DN 173-010. Certified gluten-free. Danone. Not labeled for individual sale. Comments? 1-877-326-6668. www.Dannon.com. Grade A.