Supplements and lupus: Which ones should people avoid? Identification of amino acids metabolomic profiling in human plasma distinguishes lupus nephritis from systemic lupus erythematosus Amino Acids Springer Nature Link l Carnitine treatment reduces severity of physical and mental fatigue and increases cognitive functions in centenarians: a randomized and controlled clinical trial2 The American Journal of Clinical Nutrition These Important Autoimmune Disease Supplements Powerful For Your Health