Targeted doses to raise vitamin D levels appear to lower heart attack risks for people who have already had one. View on ...

Vitamin D3 may help drastically reduced the risk of having a second heart attack, a new clinical trial has found.

Vitamin C enhances iron absorption, and taking vitamin C with some other nutrients may help enhance the effects of each.

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 ...

These are the best vitamins and supplements for eye health, which are great for supporting your vision and helping you take better care of your eyes.

Vitamin D helps boost your immune system, support bone health, regulate blood pressure, stabilize your mood, and more.

Dietitians and an internal medicine doctor explain the importance of vitamin C, if getting extra has any benefits, and if ...

QUESTION: Hi Dr. Zac, am I being hoodwinked into buying vitamin supplements, or do they actually work? I’ve been feeling constantly tired despite getting enough sleep, and I suspect I might be low on ...

When the Institute of Medicine announced last fall that it was changing the amount of vitamin D it recommends most adults get each day from 200 international units (IU) to 600 IU, some critics said ...

A health coach reveals common signs you may be lacking in key nutrients like vitamin D, iron, magnesium and zinc ...

Research shows a strong connection between vitamin D levels and a reduced risk of colorectal cancer. Here's why you should use vitamin D supplements.

C supplements to boost immunity and skin health - Worried you’re not getting enough vitamin C from your diet? These ...