Even if cost or side effects arent an issue, personal preference may come into play
Some people clear it from their system faster, reducing how long it suppresses hunger, while others process it slowly, making it work longer but potentially causing more nausea or stomach problems
Research suggests that the degree to which L-carnitine influences fat oxidation and spares glycogen may depend on baseline muscle carnitine levels, which vary among individuals based on diet, training status, and genetic predisposition
It also may surprise you that medications can deplete your vitamin B12 levels Im looking at you, metformin (3)
Chem., 2021
Your personal results will depend on factors such as your prescribed dosage, commitment to a healthy diet, physical activity, and your individual metabolism