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
Nature Made Extra Strength Vitamin D3 5000 IU (125 mcg) Softgels, Dietary Supplement for Bone and Immune Health Support, 100 Count - Walmart.com
Amazon.com: Vitamin D3 1,000 IU Bonus -240 tabs Brand: Jamieson Laboratories : Health & Household
Vitamin D3 10,000 IU (250 mg)
Now Foods Vitamin D3 5000 IU High Potency - 120 Softgels - eVitamins.com