2 half gallons. 50% more calcium than dairy milk (Silk unsweetened vanilla almond milk: 45% DV calcium vs 30% DV calcium in lowfat dairy milk. USDA National Nutrient Database for Standard Reference, Release 25. Data consistent with typical lowfat dairy milk). Dairy, gluten & soy-free. 30 calories per serving. Non GMO Project verified nongmoproject.org. Honest to goodness. A promise from Silk. For more than 15 years, we've brought you simple, delicious food. And the philosophy behind it is simple, too: Start with ingredients that are grown responsibly, and keep them as close to nature as we can. Today more than ever, we want you to know exactly what that means. No artificial colors. No artificial flavors. No high-fructose corn syrup. Dairy-free. Responsibly produced. It's free! Silk unsweetened almondmilk is free of dairy, soy, gluten, lactose, cholesterol, eggs, casein, MSG and worries.