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Description
Plasma levels of acylcarnitine in newborn infants can be detected in a small blood sample by tandem mass spectrometry

Summary Our body produces L-carnitine from the essential amino acid lysine via a specific biosynthetic pathway

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Scand.J Gastroenterol

Eur J Pharmacol 632(13):6572

One strategy I found to work well for both fat loss and performance is to take 2-3 doses of acetyl L-carnitine with other fat-burning ingredients without food between meals, and to take 1 dose of L-carnitine or L-carnitine L-tartrate with a post-workout meal