l carnitine myopathy Carnitine: Genetic Variants Affecting Mitochondrial Energy and Health Carnitine Deficiency: What You Need

The maintenance of carnitine homeostasis is crucial in cell metabolism due to the major role of carnitine as a shuttle of acyl groups for fatty acid oxidation (FAO)

indeed, since it helps move more fatty acids into the cells to be burned for energy, it is logical to assume this would increase the ability to burn fat and lose weight

Aug 15 2014;307(4):F369-384

Potential Side Effects and Precautions Although this combination is generally considered safe for the majority of individuals, it is essential to remain cognizant of potential side effects: From Caffeine Jitters or anxiety Increased heart rate Sleep disturbances From L-Carnitine (rare) Mild stomach discomfort Fishy body odor (at high doses) Avoid taking this combination late in the evening to prevent sleep disruption

Goncalves 2013)