Too little vitamin D is tricky to spot, a registered dietitian nutritionist told The Post. She shared some signs of vitamin D deficiency and how to know if you should be taking a supplement.

The expiration date on your vitamin bottle often doesn't reflect what you believe. If you're worried about supplements sitting in your cabinet for too long, here's what the experts think you should do ...

Vitamin D is an essential nutrient our bodies use to help us absorb calcium. As people age, it gets more difficult for them to use the vitamin D they get from food and the sun. Dr. Anthony Fauci ...

Vitamin D's main role is to help our body with calcium and bone maintenance, Cooke says. But new research suggests it can also help elsewhere. "A lot of newer studies (show) ...

The Best Time to Take Vitamin D for Maximum Absorption, According to Health Experts A doctor and dietitian break down what to consider as you choose when to take your dose. Karla Walsh.

Amid reports of a U.K. man's death from high amounts of vitamin D, experts are warning about the dangers of unsafe levels. After 89-year-old David Mitchener died last year from hypercalcemia, a ...

A new study published in the journal Nutrients suggests that vitamin D levels play a “critical role" in preventing and treating colorectal cancer. The researchers share the key findings.

Getty Images Salmon. The amount of vitamin D can vary depending on the fish you use. For instance, one study found farmed salmon had 25% of the vitamin D content as found in wild-caught salmon. As ...

Vitamin D isn’t the only health benefit you get from the sun. Numerous other benefits to sun exposure have been reported. For example, sunlight triggers your body to produce serotonin, ...

How to Get More Vitamin D. More sunlight and foods rich in vitamin D are the best ways. Try to get 15-20 minutes of sunlight, three days a week. And eat foods like: Oily fish (like salmon or sardines) ...

The Vitamin D Assessment Study (ViDA) recruited 5,110 volunteers ages 50 to 84 in New Zealand and randomized them to get either a placebo or 200,000 IU of vitamin D per month—a huge dose much ...