Heart health. Probiotic! Contains more than 20 billion units of activity per bottle. 60 calories per serving. Contains 10+2 live & active kefir cultures - Lifeway's ProBoost. Grade A. 99% lactose free. Contains 10+2 live & active kefir cultures - Lifeway's ProBoost: lactobacillus reuteri, bifidobacterium lactis, L. casei, L. lactis, L. acidophilus, L. plantarum, L. rhamnosus, B. bacterium longum, leuconostoc cremoris, B. bacterium breve, S. diacetylactis, S. florentinus. National Kefir Association. BioKefir for Heart Health features the power of grape concentrate as well as pomegranate, apple and green tea extracts that pack a punch antioxidants to fight free radical damage. The antioxidant blend also contains resveratrol that is believed to help provide cardiovascular support. With Lifeway's BioKefir, your get Lifeway's essential 10 live & active kefir cultures plus Lifeway's exclusive ProBoost, which contains lactobacillus reuteri and bifidobacterium lactis; 2 powerful probiotic strains clinically shown to support digestive health and enhance immunity. Welcome to a powerful feeling of well-being. Gluten free. Rich in calcium. No rBGH or rBST. No artificial sweeteners. This product is made with 100% certified renewable energy. BPA free packaging.