Serum L Carnitine Levels Are Associated With First Stroke in Chinese Adults With Hypertension Stroke Targeting Skeletal Muscle Dysfunction With L Carnitine for the Treatment of Patients With Chronic Obstructive Pulmonary Disease In Vivo What is L carnitine? Reducing fatigue Life Extension Europe Essential L Carnitine Optimal Health Systems Joint hypermobility means the joints have a greater range of motion than is expected or normal. Some people have joint hypermobility that does not cause them pain or other issues. However, some