Established-1971- 10,000 I.U. (250 mcg) Non-Fish Liver Source Certified Gluten-Free Promotes Bone, Dental and Immune Health Supports Colon Health From Sustainable Source Dietary Supplement IFANCA Certified Halal Our Pledge of Integrity Authenticity Cleanliness Freshness Consistency Accuracy Vitamin D aids in the absorption of calcium, helping to form and maintain healthy bones and teeth. It also supports colon and immune health. Country Life high potency Vitamin D³ 10,000 I.U. comes from lanolin, a sustainable and safe source in a base of medium chain triglycerides (MCT). Also available in 1000, 2500 and 5000 I.U. strengths.