l carnitine restless legs If you suffer from syndrome, here's what to eat (and not eat) to get a better night's sleep L-Carnitine: An Amino Acid Supplement
Description
A research in 2001 studied the effect of 3 g of L-carnitine-L-tartrate per day on healthy men for 21 days

doi: 10.1038/233058a0
Its unique ability to cross the blood-brain barrier makes it particularly valuable for supporting cognitive function, mental clarity, and neuroprotection

Functional expression of the organic cation/carnitine transporter 2 in rat astrocytes
[DOI] [PubMed] [Google Scholar] 163.Goldberg IJ, Ibrahim N, Bredefeld C, et al

Eur J Pediatr 1988