l-carnitine now products Supplements, Acetyl-L Carnitine 500 mg, Amino Acid, Brain And Nerve Cell Function* 100 Veg Capsules NOW Veg Capsules 500 mg

l-carnitine could also protect against SARS-CoV-2-induced cardiotoxicity resulting from dysregulated ACE2 signaling pathway 637,638

Wright JT Jr, Williamson JD, Whelton PK, Snyder JK, Sink KM, Rocco MV, Reboussin DM, Rahman M, Oparil S, Lewis CE, Kimmel PL, Johnson KC, Goff DC Jr, Fine LJ, Cutler JA, Cushman WC, Cheung AK, Ambrosius WT

Ron Krauss, director of atherosclerosis research at Childrens Hospital Oakland Research Institute, and adjunct professor of nutritional sciences at UC Berkeley

Combining tryptophan residues with cationic AA like arginine generates antimicrobials able to penetrate bacterial cells effectively