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Amazon.com: Nature Made Vitamin D3 1000 IU (25 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 300 Day Supply,300 Count (Pack of 1) : CDs & Vinyl
10,000 IU vitamin D daily is safe, toxicity start at 150 ng (for monotherapy)– Jan 2013 | VitaminDWiki
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Nature Made Vitamin D3 1000 IU (25 mcg) Tablets, Dietary Supplement for Bone and Immune Health Support, 350 Count - Walmart.com
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