It’s the most popular supplement on the market. But why do we need vitamin D—and why is the advice on how to get it so contradictory? Sunlight is all our bodies need to make vitamin D—a ...

For the first time, ... Feb. 3, 2025 — Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D ...

Our physical well-being depends on vital nutrients or vitamins. Typically, a well-rounded diet provides these vitamins in sufficient quantity. Nonetheless, there can be instances where our diet ...

You reach for vitamin C when you feel a cold coming on, but did you know it can also deliver a smooth, glowing complexion? In recent years, vitamin C has become a holy-grail item for the skin ...

Nutritional supplements are any dietary supplement that is intended to provide nutrients that may otherwise not be consumed in sufficient quantities; for example, vitamins, minerals, proteins ...

Probiotic supplements are an easy way to reap the benefits without having to pack your diet with those foods. However, remember that your diet is where everything starts. "You may notice ...

Truth About Weight-Loss Supplements 01:36 Beware of pills and tablets that promise to make it easy to knock of pounds. Though we spend billions on them, our health experts caution that they don ...