USDA organic. Certified gluten-free. 99% lactose free. Contains 7 live & active kefir cultures. Lactobacillus kefyr, Lactococcus lactis, Lactococcus cremoris, Lactococcus diacetylactis, Leuconostoc cremoris, Candida kefyr, Saccharomyces unisporous. Cultured after pasteurization to ensure 100% live and active kefir cultures. Farmer's Pledge: We only use milk that comes from grass-fed cows that are not treated with any artificial hormones. No rBST, rBGH, and GMO free. Required Statement: The FDA has stated there is no significant difference between milk derived from rBST/rBGH treated cows and untreated cows. Kefir- known as the champagne of dairy, can be effervescent due to its unique probiotic strains. This is 100% normal. Look for a slightly rounded bottle. About Helios: Ancient farmers from every sun-bathed Greek island worshiped Helios, god of the sun, and attributed their abundant crops and healthy livestock to his daily journey across the sky. Helios Organic Kefir celebrates its namesake's legacy of good health and wellbeing with every delicious bottle of kefir we make! About Helios Organic Kefir: Kefir is an effervescent cultured milk beverage similar to yogurt that has been popular in Eastern Europe for more than 2000 years. Helios Organic Greek Kefir has an extra boost of protein, plus 7 live & active probiotic cultures that can help maintain a balanced digestive system. Enjoy Helios Organic Kefir because it's: packed with 16 g of protein; GMO free; gluten free & 99% lactose free; made with FOS/inulin for optimum calcium absorbtion. Try All Flavors: Original, Strawberry & Honey, Raspberry & Honey, Pear & Honey, Pomegranate/Blueberry & Honey, Coconut & Honey, Vanilla. Grade A. BPA-free. Made with renewable energy. Please recycle. National Kefir Association. Certified organic by Oregon Tilth. HeliosNutrition.com.