Can a deficiency really cause osteoporosis?
Chatelaine
Your skin only produces this immune system-strengthening vitamin under ultraviolet B rays. Here’s how to absorb the right amount.
Diana Duong
Rich in protein, vitamins B12 and D, eggs are a perfect (and affordable) way to give breakfast, lunch or dinner a little extra staying power.
Irene Ngo
From weight loss to muscle function, Dr. Natasha Turner shares the surprising benefits of vitamin D and why you need a supplement all year long.
Natasha Turner, ND
Whether it's a walk around the block or a tuna sandwich, two studies show it's imperative to get your daily dose of vitamin D
Flannery Dean