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Live Well Vitamins & Lifestyle Guide
This content is selected and controlled by WebMD's editorial staff and is funded by GNC.
Multivitamins: Expert Information
Dr. Michael Smith, nutritionist Carolyn O'Neil, and WebMD Diet and Nutrition expert Kathleen Zelman MPH, RD, discuss multivitamins:
- Insights into vitamins A, C, and D
- How much of a vitamin is too much?
- Which vitamins do you need as you grow older?
- Prenatal vitamins
- Where to store multivitamins
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WebMD Live Well Health Check
Which vitamins and supplements may help you meet your goals?
Take It Now!Vitamins & Supplements Glossary
- Amino Acids. The building blocks that make up proteins…
- Botanicals. Substances obtained from plants and used in food supplements…
- Fat-Soluble. Vitamins that are stored in the liver and body fat…
- Micronutrients. Vitamins and minerals that your body needs in small amounts…
- Phytochemicals. Healthful compounds found in fruits, vegetables, and other plants…
- View All Terms