hypercalceimia

  1. haidut

    Optimal vitamin D intake may be at least 2,000 IU daily

    As most people supplementing with vitamins know, the daily RDA for vitamin D has been set at 400 IU (in some countries up to 800 IU) daily, despite no evidence that such doses do anything beneficial, including even the basic target - preventing rickets. More recent studies have argues that the...
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