Experts agree it’s best to get your nutrients from your diet -- especially foods rich in antioxidants -- not supplements. But some people could benefit from a multivitamin, and many are deficient in vitamin D, omega-3 fatty acids, and certain minerals.
Do You Know Your Vitamins?Test Yourself
Stress ReliefWhy this mineral is a
30 - 40%
The percentage of American adults
deficient in vitamin D
Centers for Disease Control and Prevention (CDC)
Vitamins & Supplements Q&As
Dariush Mozaffarian, MD
Cardiology and Epidemiology
Brigham and Women's Hospital
Does taking antioxidant supplements improve health?
A study that pooled results from 68 randomized trials with over 230,000 participants offered evidence that taking antioxidant supplements is unlikely to help you live longer -- and in fact, some supplements may even be harmful.
- Q Is taking large amounts of vitamins good for you?
- Q What are the symptoms of excessive intake of niacin?
- Q What health risks are associated with vitamins?
- Q Can I rely on vitamins in pill form to provide the nutrients my body needs?
- Q Can my family doctor tell me what vitamins to take?
- Q What are the risks involved with vitamin injection therapy?
- Q Why should I store vitamins with iron out of the reach of children?
- Q Can B vitamins make pain relievers more effective?
- Q What vitamin supplements should I take?
- Q What vitamins can help protect my skin from sun damage?
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If your health could use a boost, follow our Action Plans to learn which supplements to consider.
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