Vitamin B12 is a vital nutrient with numerous health benefits. Learn more about what it does in the body and how to get enough of it.

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

Vitamin D3 is more effective than D2 for raising vitamin D levels, per a new study review. Here, experts explain what that ...

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 ...

Taking vitamin B12 supplements may cause you to burn the midnight oil, experts warn. "Overly high levels of B12 can lead to ...

Vitamin D, often called the “sunshine vitamin,” is essential for maintaining overall health. It is unique among vitamins ...

While vitamins like vitamin D may help MS symptoms, some research suggests that too much vitamin C or vitamin B7 may make them worse. Multiple sclerosis (MS) is a chronic condition that affects the ...

Olly specializes in gummy vitamins that are third-party tested. While some Olly products may offer benefits for certain health concerns, the gummies are not suitable for everyone, including those ...

In the past six weeks, I can see a change in the darkness of my pigmentation, but no more than when I was using the Kat Burki.” ...