If you're considering a vitamin B12 supplement because of certain dietary restrictions, medical conditions or your age, this ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Vitamin D supplements, combined with diet and exercise, may help ...

Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more ...

Discover the best dietitian-recommended vitamin C supplements ideal for boosting immunity, supporting skin health, and ...

Low on energy or focus? A doctor explains how vitamin B12 supplements can support nerves, stamina, and daily vitality.

It's true that vitamin C can give your immune system a boost, but when it comes to treating or preventing colds, things get a ...

Vitamin C toxicity is rare, but daily doses over 2,000 milligrams may cause unpleasant side effects like digestive issues, headache, and skin flushing.

Taking omega-3 and vitamin D supplements together may help reduce pain, slow biological aging, improve bone health, and help ...

A randomized trial from Vanderbilt-Ingram Cancer Center reveals that magnesium may be the missing key to keeping vitamin D ...

Endocrinologist says excessive intake may lead to high calcium levels, kidney damage and life-threatening complications, ...

Taking vitamin supplements you might not need is not only pointless, but can be dangerous. If you're not deficient in a nutrient, your body can't use it as a supplement, registered nutritionist ...

Vitamin D is essential for healthy bones, teeth and muscles and the NHS advises all people should take a daily boost of the ...