Vegans basically do not consume L-carnitine through their diet, but meat eaters get around 20-300 mg L-carnitine per day through food
Dessy, C
2024;doi:10.1016/S0140-6736(24)01643-X.
Offsetting the Weakness of Caloric Deficits Many people on semaglutide report feeling tired or weak in the gym because they arent consuming as much fuel
Int J Dev Neurosci 25:391398 Schuck PF, Milanez AP, Felisberto F, Galant LS, Machado JL, Furlanetto CB, Petronilho F, Dal-Pizzol F, Streck EL, Ferreira GC (2015) Brain and muscle redox imbalance elicited by acute ethylmalonic acid administration
[2] Exposure to nitrous oxide (including recreational use) can cause functional B12 deficiency and worsen neurological manifestations