EXCLUSIVE: Ambrosia, the Young Blood Transfusion Startup, Is Quietly Back in Business

The company says it paused operations after an FDA notice, but customer demand remained high

Emily Mullin
OneZero

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Credit: picture alliance/Getty Images

EEarlier this year, Ambrosia, the much-maligned California startup selling blood transfusions from young donors, stopped offering the procedure after the U.S. Food and Drug Administration issued a buyer beware, cautioning consumers against using the service. But now, according to Ambrosia’s CEO, the company is back up and running.

Jesse Karmazin, the CEO and founder of Ambrosia, told OneZero in an interview that the company had resumed giving customers transfusions of plasma, the colorless liquid part of the blood, from young donors about a month ago. “Our patients really want the treatment,” he said. “Patients are receiving plasma transfusions from donors ages 16 to 25 again.” One-liter transfusions cost $8,000, and two-liter transfusions are $12,000.

In a pitch about Ambrosia at a 2017 conference on self-enhancement, Karmazin said, “We’re a company interested in making you young again.” Plasma contains proteins that help the blood clot, and transfusions are often performed on patients to manage excessive bleeding, such as in trauma cases, and to treat clotting disorders like hemophilia. But…

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