How Supplements Work

How Do Vitamins Work?

Whether it's being able to see at night¹ or nourish our skin,² vitamins assist us with the physiological processes that makes life possible. Think of them as a full-time construction or maintenance crew that helps us to work, grow, and develop properly.

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Study: Are the Nutrients in Multivitamin Supplements Absorbed?

A nine-year longitudinal clinical study from the University of Parma, Italy found that taking multivitamins can result in measurably higher levels of nutrients, especially for those who show shortfalls in nutrition levels.

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Vitamins Best Taken Together

How Do Vitamins Work?

Study: Are the Nutrients in Multivitamin Supplements Absorbed?

Gummy Vitamins for Adults: What You Need to Know

Debunking Vitamin Myths

A woman selecting a bottle of vitamins from a store’s shelf.

Centrum Benefits: Find a Multivitamin That Fits Your Needs

Why Study Centrum

Person holding blocks that say “Metabolism” and illustrations of the medical concept of metabolism

Vitamins that Support Metabolism

A person looking at their teeth in a mirror

The Best Vitamins for Strong Teeth and Healthy Gums

Show References
“Vitamins: MedlinePlus.” U.S. National Library of Medicine, National Institutes of Health, July 2 2020, www.nlm.nih.gov/medlineplus/vitamins.html.

“Vitamins: MedlinePlus Medical Encyclopedia.” MedlinePlus, U.S. National Library of Medicine, 2 July 2020, medlineplus.gov/ency/article/002399.html.

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