The paper on page 131 of this issue of Nature Structural Biology furthers our understanding of one of these vitamins — vitamin D — by describing how it interacts with the protein that carries ...

Overall, we would recommend this vitamin K2 D3 supplement from Bronson to anyone looking for a high-quality supplement to support their bone and heart health. We’ve been using Nature Made ...

FOUR crystalline preparations of vitamin D have recently been described 1 having approximately equal antirachitic activities (20,000–25,000 International Units per milligram) and similar ...

It's essential to get enough vitamin D levels to stay healthy. Several vitamin D supplements are available to help you maintain your health goals.

Researchers found that taking vitamin D3 or D2 supplements reduced infection risk by 20% to 28% and death risk by 33% and 25%, respectively, according to a November study in Nature’s Scientific ...