5,000 or 10,000 IU Vitamin D for 7 years both safe and effective (4700 patients, 8 months to plateau) – Jan 2019 | VitaminDWiki
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Amazon.com: Nature Made Maximum Strength Vitamin D3 10000 IU (250 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 60 Softgels, 60 Day Supply : Health & Household
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