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 ...

Signs You May Be Low in Vitamin D. The most reliable way to know is with the 25-hydroxy vitamin D test, says Sangwan. But ...

Low Vitamin D levels are a growing concern for fertility. Research shows a strong link between deficiency and reduced success ...

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 ...

Vitamin D is essential for maintaining strong bones, a healthy immune system and a stable mood, but millions of people in the United States and Latin America have low levels withou ...

If you've been struggling to conceive, your Vitamin D levels might have more to do with it than you think. Studies suggest ...

A notable decline in vitamin D levels and a rise in vitamin D deficiency rates occurred during the pandemic, with older women ...

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 ...

Vitamin D2 supplements may negatively impact circulating levels of vitamin D3 and negate the latter's potential benefits, ...

Taking iron and vitamin D supplements together is a safe way to correct nutrient deficiencies and get the benefits of each.