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Diet and nutrition

IV therapy for vitamin replenishment: Health boost or expensive placebo?

Wellness clinics claim IV therapy for vitamin replenishment can quickly supercharge your system. But beneath the hype lie questions about safety and value.

By , Executive Editor, Harvard Women's Health Watch
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Intravenous (IV) vitamin therapy delivers vitamins, minerals, and fluids directly into the bloodstream. It is marketed as a quick fix for fatigue, immune health, and hangovers. But scientific evidence does not back up those claims, and IV therapy also poses risks.

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About the Author

photo of Maureen Salamon

Maureen Salamon, Executive Editor, Harvard Women's Health Watch

Maureen Salamon is the executive editor of Harvard Women’s Health Watch. She also writes for the Harvard Health Letter, Harvard Heart Letter, and Harvard Men’s Health Watch, as well as for Harvard Health Publishing’s flagship website. … See Full Bio
View all posts by Maureen Salamon

About the Reviewer

photo of Walter C. Willett, MD, DrPH

Walter C. Willett, MD, DrPH, Contributor

Dr. Walter C. Willett is professor of epidemiology and nutrition at Harvard T.H. Chan School of Public Health. Dr. Willett studied food science at Michigan State University, and graduated from the University of Michigan Medical School … See Full Bio
View all posts by Walter C. Willett, MD, DrPH
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