High-Dose Vitamin D Might Reduce Bone Mineral Density
High-dose vitamin D supplements don’t appear to improve bone mineral density in healthy adults and may even have a negative impact, according to a JAMA study. Some 300 healthy adults aged 55 to 70 years were randomized to receive 400, 4000, or 10,000 IU of oral cholecalciferol daily for 3 years. Higher
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