The main ingredients in proXeed -- levocarnitine and acetyl-L-carnitine -- have been "around for a long time," Lipshultz says. The ingredients have been tested many times in Europe -- where they ...

Led by neuroscientists at NYU Langone Health, in collaboration with other researchers in the U.S. and Brazil, the new study showed that blood levels of the protein acetyl-L-carnitine were lower in ...