does taking l carnitine orally work L-Carnitine is Underrated. New Meta Review Reminds Us Why l-carnitine: Nutrition, pathology, and health

DOI:10.1002/ijc.10570

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They are for information purposes only and should not be construed as a substitute for professional medical advice

28 However, oral therapy does not improve serum methylmalonic acid levels as well as intramuscular therapy, although the clinical relevance is unclear

Van Blitterswijk M, Van Es MA, Hennekam EA, Dooijes D, Van Rheenen W, Medic J et al (2012) Evidence for an oligogenic basis of amyotrophic lateral sclerosis

10.1371/journal.pone.0013031 PLoS One