Vitamin D-3 50000 IU High-Potency 120 Tablets – Biophix
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Amazon.com: Plant-D3 Organic Vitamin D3 5000 IU - Vegan, Max Strength Sublingual Liquid D3 Drops - 200% Higher Absorption - 100% Plant-Based Cholecalciferol Form - Adjustable Dosing for All Ages (1oz Liquid) : Health & Household
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Safety and tolerability of high-dose daily vitamin D3 supplementation in the vitamin D and type 2 diabetes (D2d) study—a randomized trial in persons with prediabetes | European Journal of Clinical Nutrition
Recommendations for Vitamin D Intake | Download Table
Vitamin D3 (cholecalciferol) tablets for oral use - Pediatric Endocrinology