“Some people spend $8,000 to go to the Super Bowl,” Krutchkoff said. “If you want to spend $8,000 to get a young person’s blood transfusion and it feels good, then why the hell not?” Overall, she said, the treatment is “no more dangerous than walking across the street.”

https://www.bloomberg.com/news/articles/2019-02-25/the-bloody-tale-of-ambrosia-the-startup-that-wants-to-slow-aging