l carnitine causes anxiety The bright and the dark sides of L-carnitine supplementation: a systematic review | Journal of the International Society of Sports Nutrition How to Choose the Best

According to findings both from animal study and clinical trials, LC supplementation improves nitrogen balance either by enhanced synthesis of protein or decreased protein breakdown, apoptosis prevention, and revocation of inflammatory responses under pathological conditions

There were discrepancies in the effects of L-carnitine on cardiac biomarkers, heart failure, reinfarction, and all-cause mortality

doi: 10.1097/01.wco.0000044763.39452.aa

carnitine accepts the acetyl moiety and becomes ALCAR, which is then transported out of the mitochondria and into the cytosol, leaving free CoA inside the mitochondria ready to accept new import of fatty acid chains

Acetyl-l-carnitine supplementation and frailty in older adults: Randomized intervention trial

The effects of low-dose ketamine on the prefrontal cortex and amygdala in treatment-resistant depression: a randomized controlled study