2000 IU Per Drop Liquid Vitamin D Dietary Supplement 365 Drops Gluten-FreePreservative-FreeSoy Free An FDA Regulated FacilityThis Amazing Vitamin Supports and Promotes: Teeth & Bone Health Healthy Immune System Function A Healthy Cardiovascular System Muscle Health Calcium AbsorptionVitamin D3 plays an important role in overall health, but not everyone gets enough from the sun. Carlson Super Daily D3 provides the natural form of vitamin D3 in a safe, quick, and convenient way. Just a single drop of Carlson Super Daily D3 supplies 2,000 IU of concentrated liquid vitamin D3.