What Is the Optimal Vitamin D Level?
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If everyone took 2,000 units of vitamin D a day, it could shift the curve from average blood levels in the mid-50s to about a…
If everyone took 2,000 units of vitamin D a day, it could shift the curve from average blood levels in the mid-50s to about a…
Randomized, controlled clinical trials have found that vitamin D supplements extend one’s lifespan. What is the optimal dose?