is l'carnitine safe L-Carnitine Safe? L-carnitine: Health Benefits, Side Effects,
Description
It promotes energy production due to its ability to transport fatty acids to your mitochondria

Effect of propionyl-l-carnitine on a background of monitored exercise in patients with claudication secondary to peripheral artery disease

(PubMed) Pettegrew JW, Klunk WE, Panchalingam K, Kanfer JN, McClure RJ

But that same year, a study in mice found that L-carnitine in red meat might increase levels of trimethylamine-N-oxide (TMAO), which could cause clogged arteries

L-carnitine reduces plasma lipoprotein(a) levels in patients with hyper Lp(a)
