Carnitine acylcarnitine translocase deficiency: MedlinePlus Genetics 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. L carnitine: Health Benefits, Side Effects, Uses, Dose & Precautions Symptoms of B12 Lipotropic L Carnitine Deficiency VITAstir IV Therapy & B12 Shots Therapeutic Uses of L Carnitine: Exploring its Potential Benefits bionova Safety, Tolerability and Symptom Outcomes Associated with l Carnitine Supplementation in Patients with Cancer, Fatigue, and Carnitine Deficiency: A Phase I II Study ScienceDirect