acetyl l carnitine vs l tyrosine Acetyl-L-carnitine (O-Acetyl-L-carnitine) | Neuroprotective Agent L-Tyrosine - 500 mg Capsules
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[DOI] [PubMed] [Google Scholar] 79.Adetunji M.C., Atanda O.O., Ezekiel C.N., Sulyok M., Warth B., Beltrn E., Krska R

So there we are

Basically, it acts as a chemical messenger between neurons

Studies show it promotes the repair of tissue in ways that are pretty incredible

[PubMed] [Google Scholar] 24.Townsend D.M., Tew K.D., Tapiero H