Established 1971 Non-Fish Liver Source Certified Gluten-Free® Promotes Bone, Dental and Immune Health Supports Colon Health From Sustainable Source Dietary Supplement 1gen™ Non-GMO Tested Certified B Corporation — 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. Vitamin D3 5,000 I.U, comes from lanolin, a sustainable and safe source in a base of medium chain triglycerides (MCTs). Also available in 1,000 I.U. and 2,500 I.U. strengths. YES Certified Gluten-Free by GFCO.org NO Yeast, Corn or Wheat YES Recyclable Packaging NO Soy or Milk YES Manufacturing Supports Wind Power NO Salt or Sugar NO Preservatives NO Artificial Colors, Flavors or Sweeteners NO Magnesium Stearate This product has been manufactured at a GMP Registered facility.