Here’s what to know.
In fact, 41% of U.S. adults arevitamin D insufficient1, and29% are straight-up vitamin D deficient1.
For mindbodygreen’s top picks, check out our roundup of thebest vitamin D supplement recommendations here.
Struggle With Allergies Or Asthma? Here's Why Research Says You Should Get More Vitamin D
According to new research, there's one group of people who may particularly benefit from upping their vitamin D levels. Here's what to know.
