In Brief

'Young Blood' Transfusions to Prevent Aging Are Unproven and Risky, FDA Warns

A researcher holding bags of blood.
(Image credit: Shutterstock)

If you think the idea of getting a transfusion with "young blood" to ward off aging sounds far-fetched, well, U.S. health officials agree.

Today (Feb. 19), the U.S. Food and Drug Administration (FDA) said it was concerned about reports of "bad actors" offering infusions of blood plasma from young people to purportedly treat age-related conditions and diseases, such a memory loss, Parkinson's and Alzheimer's disease. Such treatments are not only unproven, but they also come with potentially serious risks, the agency said.

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Rachael Rettner
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Rachael is a Live Science contributor, and was a former channel editor and senior writer for Live Science between 2010 and 2022. She has a master's degree in journalism from New York University's Science, Health and Environmental Reporting Program. She also holds a B.S. in molecular biology and an M.S. in biology from the University of California, San Diego. Her work has appeared in Scienceline, The Washington Post and Scientific American.