A new review of studies finds that the type of vitamin D that you take matters. The study looked at vitamin D3 vs. vitamin D2 ...

You can find combination supplements that include vitamin D and omega-3 fatty acids. "Because vitamin D is fat-soluble, taking it with omega-3s or other healthy fats can improve absorption," Planells ...

In nutrition science, certain vitamins and minerals don’t work in isolation, they complement, amplify, or balance each other’s functions within the body. These “nutrient synergies” are increasingly ...

The first thing you could do to find out if you’re vitamin D deficient is try an at-home blood test – they’re readily ...

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, ...

Medically reviewed by Femi Aremu, PharmD Vitamin D3 helps your body absorb calcium, which is essential for healthy ...

Though it’s rare, a severe vitamin D deficiency can lead to a disease called rickets, also known as osteomalacia. Typically, ...

Vitamin D is one of the most commonly supplemented vitamins—especially in regions and during seasons with little sunlight. It supports numerous processes in the body, including bone metabolism, the ...

Taking vitamin D2 may lower vitamin D3 levels, suggesting the two forms aren’t interchangeable. Vitamin D3 appears more effective for maintaining healthy vitamin D levels in the body. Few foods ...

It is considered most effective at raising and maintaining overall vitamin D levels in the blood. That ensures calcium ...

Vitamins and minerals play an indispensable role in keeping our bodies healthy and functioning optimally. Among these vital nutrients, vitamins D3 and K2 work together in a powerful partnership to ...

Vitamin D isn’t just about bone health—its other benefits include supporting your immune system, mood, metabolism, and more. Despite its incredible importance, most people still don’t get enough.