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What is the difference between Vitamin D2 and D3 and how each one of these is useful for health
Similar to vitamin D2, vitamin D3 undergoes metabolic processes in the liver and kidneys to become biologically active. In the liver, vitamin D3 is hydroxylated to form 25-hydroxyvitamin D3 (25(OH)D3) ...
Why Vitamin D supplements do not work even when taken daily
Growing awareness around vitamin D deficiency is generating more interest in vitamin D supplements. Vitamin D is of ...
BBC4y
Which vital nutrient are nearly a third of us not getting enough of?
The recommended daily intake of 10 micrograms is based on estimates of the amount required to keep blood levels of serum 25-hydroxyvitamin ... are best. Is D2 or D3 a better supplement?