WHO SHOULD TAKE L CARNITINE L Carnitine is great for people looking to add an additional tool in their fat loss arsenal and is often times paired with a thermogenic. It can also When to Take L Carnitine for Optimal Training Benefits Transparent Labs Why Take L Carnitine? L Carnitine is your go to supplement for fat loss, energy, and better performance especially during training! Here's why it's a favourite: Supports fat burning L Carnitine Linus Pauling Institute Oregon State University