what does l'carnitine Didn't another study show carnitine was good for the heart? L Carnitine 3500 – Metabolic

The effect of l-carnitine supplementation on lipid profile and glycaemic control in adults with cardiovascular risk factors: A systematic review and meta-analysis of randomized controlled clinical trials

Because the number of trials within several strata was limited, these subgroup estimates and between-group comparisons should be interpreted cautiously

This effect is particularly valuable during caloric deficits when fat oxidation is the primary energy source

In comparison to other substrates of energy metabolism, acetylcarnitine can be considered as one of the fastest, as it does not require extensive metabolic changes such as glycolysis of fatty acid beta-oxidation, which are complex processes involving many enzymes