Strangely, as I take it for energy reasons, I see that I am not gaining weight even though I have eaten more many times. It must have to do with this supplement.

Effective, the intake should be done after consulting a doctor.
Read more: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9827390/

In combination with regular exercise and diet, it definitely contributes to fat burning and weight loss. However, L-Carnitine has many additional health benefits.

Indeed it does the job, however there is something that needs to be said, it requires special attention for individuals who are receiving any type of antidepressant therapy or individuals who are prone to mania/hypomania because there is a possibility of increasing the likelihood of mania or hypomania. This can also happen in possibly undiagnosed cases, meaning it can function very upliftingly as it easily and comfortably passes through the brain and affects the function of many neurotransmitters.