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
Vitamin D 25 mcg (1,000 IU)
Highmark Wholecare OTC Store. ** Vitamin D 10 mcg tablets 100 ct. - equivalent to 400 IU
Vitamin D3 5000 IU - 100 Tiny Tablets
Vitamin D Supplements Don't Help Another Condition, Study Finds - The New York Times