Light therapy involves spending 20-30 minutes a day in front of a light box, which can help regulate happiness hormones like serotonin and dopamine.

Mix chia seeds with your yogurt, fix your vitamin D levels before winter, and upgrade your struggle meals. Here's what you might have missed in trending health news this week.

The shorter daylight hours at the onset of fall lead to changes in our daily routines; however, they can also affect physical and mental health.

Experts share the benefits of red light therapy eye masks. Shop the best red light eye masks from NuFace, Solawave and more.

Taking one type of vitamin D supplement seems to cut the levels of another type that is more easily used by the body, which could affect our immune system. Our bodies create vitamin D when ultraviolet ...

Taking vitamin D2 might lower the body's levels of the more efficient form of vitamin D, vitamin D3, according to new research from the University of Surrey, John Innes Center and Quadram Institute ...

Previous research has linked a common vitamin to a slowdown in aging — and now a new Harvard study appears to confirm those findings. The study, which was published in The American Journal of Clinical ...

Dervla Kelly does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

What Exactly Is Vitamin D? Despite its name, vitamin D isn't a vitamin—it's a hormone. Unlike traditional vitamins that we must obtain solely from food, our bodies can produce vitamin D naturally when ...

All products featured on Vogue are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. But why should you ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. In fact, doctors say just a few minutes a day under a red ...

A new scientific analysis finds that people with prediabetes who take vitamin D have a lower risk of developing type 2 diabetes. Previous research has found a similar link. Endocrinologists and ...