Looking for the best collagen powder? Our dietitian-approved skin, joint, and wellness picks include Thorne, Needed, and other top brands.

Looking for the best protein powder? Our guide highlights the top picks for weight loss, women, budget, and more, tested and ...

As we enter our 50s, it's time to reassess our intake of calcium, which helps mitigate bone loss, and vitamin D, which helps us absorb calcium. That's because women lose about 3% of their bone mass ...

Vitamin D is a fat-soluble vitamin which plays a crucial role in maintaining overall health. It primarily helps regulate calcium and phosphorus in the body, which are vital for maintaining bone and ...

Vitamin D absorption is significantly impacted by what you eat and when you take supplements. High-fibre meals, excessive vitamin A, and certain medications can hinder its effectiveness. Experts ...

Many people add vitamin D to their daily routine, but only a few consider what they pair it with. Vitamin D plays a crucial role in maintaining bone strength, supporting muscle function, and enhancing ...

SEATTLE — As Pacific Northwesterners go deeper into the "big dark," some may wonder about their vitamin D levels. "It's so unique because it's the one vitamin that we actually get from the sun, ...

Experts said the levels were not high enough to cause immediate harm, but raised the risk of long-term health effects. By Maggie Astor A number of popular protein supplements contain levels of lead ...

Vitamin D is known to be essential to many aspects of human health — but a new study suggests that taking a certain form of it can have a negative effect. The more potent and longer-lasting form, ...