A study from 2017 found benefits from L-carnitine supplementation in people ... rates and lessened miscarriages in those with PCOS. Carnitine is made in the liver, kidney, and brain.

PCOS is a hormonal condition that occurs ... Studies have not found benefits of L-carnitine supplementation on athletic performance. Researchers have raised concerns about the use of L-carnitine ...

A small 2016 study found that 12 weeks of oral carnitine administration may reduce insulin resistance and body weight among overweight individuals with PCOS. Decreased levels of L-carnitine in the ...