Two longer term studies undertaken in recreational athletes (1.4-3g L-carnitine daily for 12-24 weeks) showed increases in muscle carnitine concentration were possible provided a sufficient amount of carbohydrate (80g) was consumed with each dose of L-carnitine
Qsymia also contains phentermine, which carries its own safety considerations
But to avoid fatigue, we need to take certain steps or precautions
Nature Reviews Drug Discovery , 21 (3), 201-223
liraglutide: Head-to-head study reveals a diabetes risk difference Semaglutide outperforms other GLP-1 drugs for weight loss in psychiatric populations Data collected was weight using calibrated scales, laboratory results for fasting blood glucose [FBG], lipid panel, glycosylated hemoglobin [HbA1c], blood pressure [BP] readings, and liver function tests [LFTs]