l-carnitine synthesis biosynthesis. L-carnitine can be partly provided by an Biosynthesis of L-Carnitine from lysine
Description
and at min-30: LCR (-13.6%) and PLA (9.54%)

Alpha-ketoglutaric acid By Edgar181 Own work (Public Domain) via Commons Wikimedia

et al.: TMA, A Forgotten Uremic Toxin, but Not TMAO, Is Involved in Cardiovascular Pathology

c) oral LC administration

With elevated levels of Methionine, the production of Somatotropin is increased
