l-carnitine in gestational diabetes Molecular pathways and nutrigenomic review of insulin resistance development mellitus Plasma carnitine concentrations (Mean values
Description
In humans, L-carnitine is part of the active component of carnitine palmityl transferase I and II (CPT III) [39], and facilitates the transfer of acyl groups at the interface between fatty acid and carbohydrate metabolism, promoting fatty acid oxidation and nonoxidative glucose disposal

10.1038/nprot.2011.435 4 BartlettK.EatonS
For private-label brands, the best choice is not simply which ingredient is stronger. It is which ingredient form matches the target claim, serving size, dosage form, flavor system, market regulations and final product cost

Drummond et al., 1998
As an example, one popular supplement people use for fat loss and performance is L-carnitine

& Marks, R
