BOB体育

Vitamin K is a key substance our bodies need to clot blood. For adults, vitamin K deficiency is not a major concern because gut bacteria help to ensure our bodies have enough. But newborn babies,...

Vitamin D plays a big role in keeping bones strong and helping the body absorb calcium 鈥� and not having enough of it can lead to a whole slew of ailments. Vitamin D deficiency can increase the risk...

In a nation where half of all adults pop dietary supplements, only...