Amazon.com: Nature Made Vitamin D3 2000 IU (50 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 220 Tablets, 220 Day Supply : Health & Household
Amazon.com: Nature's Truth Vitamin D3, 400 IU, 100 Count : Health & Household
Amazon.com: Citracal Petites, Highly Soluble, Easily Digested, 400 mg Calcium Citrate With 500 IU Vitamin D3, Bone Health Supplement for Adults, Relatively Small Easy-to-Swallow Caplets, 200 Count : Health & Household