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Description
doi: 10.1053/j.jrn.2016.11.002

L-Carnitine is a conditionally essential amino acid produced by the body that is especially popular in sports nutrition

J Inherit.Metab Dis 2008;31 Suppl 2:S219-S222
Once ALC passes through the blood-brain barrier, it helps promote synthesization of a primary neurotransmitter in the brain known as acetylcholine, which primarily allows for communication between nerve cells

Graziano F, Bisonni R, Catalano V, et al

It is produced primarily in the liver and kidneys and stored in muscle tissue, where it supports energy metabolism