l carnitine ronnie coleman review L-Carnitine XS™ 4000, Apple Bomb, 15.72 fl oz (465 ml) Page 1 - Reviews -
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[DOI] [PMC free article] [PubMed] [Google Scholar] 9.Antonarakis S.E., Skotko B.G., Rafii M.S., Strydom A., Pape S.E., Bianchi D.W., Sherman S.L., Reeves R.H

J Clin Oncol 30:38643869 Deininger MW, O'Brien SG, Ford JM, Druker BJ (2003) Practical management of patients with chronic myeloid leukemia receiving imatinib

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Assessment of 8-hydroxy-guanosine (oh8G) as an indicator of oxidative DNA damage has displayed that ROS-induced DNA oxidation during the freezing procedures can be decreased after adding L-carnitine to the cryomedium (81)

not sure about the headaches

This is why ALCAR is so frequently studied for its ability to improve memory recall, sustained attention, and executive function