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Bio-Tech Pharmacal D3-50 50,000 IU, 100 Capsules – All-Natural Supplement – Supports Bone, Cardiovascular, Neuromuscular, & Immune Health – No Dairy, Fish, Gluten, Peanut, Shellfish, & Soy : Health & Household - Amazon.com
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Mega-dosing vitamin D: Doctor-prescribed 50,000 IU vitamin D may be right for some patients – Hartford Courant
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