Medically reviewed by Paria Sanaty Zadeh, PharmD Summer sunshine isn’t always enough to meet your body's vitamin D needs.

Many people don’t know what vitamin D does or why they might need one of the best vitamin D supplements to get it. Vitamin D is a fat-soluble vitamin that is essential for health. Specifically ...

The test measures 25 hydroxyvitamin D, which reflects your total vitamin D status from all sources including sun exposure, diet, and supplements.

That's because supplements provide vitamin D in its inactive form. Without regular movement, your body may be less able to convert it into the active version it uses.

If you want to shop the way that millions of others do, shop at iHerb – a treasure trove of vitamins, supplements, and so ...

A large number of people aged 18 to 30 are still not getting enough vitamin D despite the sunny weather in the UK, and one ...

Weather Alert ... Summer travel with supplements: Tips, tricks and the TSA Brooke Diaz for Life Extension Jun 2, 2025 Updated Jun 2, 2025 ...

In the summer, most people get enough vitamin D from being outside. But in the winter months ... in children and can lead to bruising and bleeding that’s hard to stop. Supplements are effective and ...

Discover how high-dose vitamin D enhances muscle growth, optimizes energy balance, and reduces fat storage. Learn expert strategies to maximize training performance and overall health with our in ...