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Advanced NutritionAdvanced D3 & K2 Formula Supports Bone Density and Calcium Absorption General Health Dietary Supplement Feel Better Everyday™Kosher Pareve Halal GMP Certified Facility Non-GMO Gluten Free Dairy Free Soy Free Vegetarian Friendly Both Vitamins D3 & K2 are fat-soluble nutrients which are necessary to support bone density and aid with calcium absorption. Additionally these two vitamins support cardiovascular and immune health.