Taken by professional athletes and those with serious fitness goals, L-carnitine is an amino acid that preserves fuel for muscles and promotes the breakdown of fats into energy. Also known as ...

Documents show Farah repeatedly denied to US Anti-Doping (Usada) investigators he had received injections of the controversial supplement L-carnitine before the 2014 London Marathon. Farah later ...

The injection was made in consultation with ... the BBC reported that UKA staff may not have properly recorded the use of L-carnitine - a naturally occurring amino acid often prescribed as a ...

Although L-carnitine is found in supplements sold for human consumption, users are buying an injectable form from pet shops which experts say can increase the risk of heart attacks. In theory ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

Most supplements contain one type of carnitine called L-carnitine. It's the same type that's in food. While carnitine is needed for good health, you probably have all that you need. People with ...