SUPERIOR ABSORPTION of both Vitamin D3 & Magnesium Citrate.*+ 2 essential nutrients in one tablet - each in their optimal form. VITAMIN D is involved in all 3 layers of immune support*: Role in skin and barrier function*, Function and movement of immune cells*, Normal functioning of T-cells & B-cells*. MAGNESIUM is needed for conversion of Vitamin D to its 'active' form. Magnesium helps Vitamin D3 work better for IMMUNE SUPPORT*.^ Magnesium helps Activate Vitamin D3 for: Helping in the maintenance of the IMMUNE SYSTEM*, Supporting muscle and bone health*. Laboratory Tested. Non-GMO, No Artificial Color, No Artificial Flavor, No Artificial Sweetener, No Sugar, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Fish. Sodium Free. Recyclable packaging. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. ^getting enough Magnesium daily assists in converting Vitamin D to its active form, which supports immune health.*