If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. Think L Carnitine is making you lose hair? Think again. , Theres no scientific evidence linking L Carnitine to hair loss, in fact, some studies suggest it may even support hair growth by boosting Carnitine Supplementation in Chronic Hemodialysis PatientsA Literature Review L Carnitine Linus Pauling Institute Oregon State University