Nutrient Tip Tuesday: Meet the Fat Burning Powerhouse: L Carnitine This essential nutrient acts as a shuttle, transporting fatty acids directly into your mitochondria to be burned for ATP (energy). Essentially, it helps your Ive been saying this for years L carnitine isnt just some gym supplement, it actually makes a lot of sense for PCOS., For many women with PCOS, poor insulin sensitivity is a major issue that L Carnitine Benefits for PCOS Management L Carnitine Injection Levocarnitine IV Hypertension and Insulin Resistance Hypertension