take acetyl-l-carnitine with or without food should be taken NOW Foods, Acetyl-L-Carnitine Pure Powder Losing weight with L-carnitine supplements.
Description
Responses of criterion variables to different supplemental doses of L-carnitine L-tartrate 15

You want to treat them with as much care as possible

It might take as short as a few day after cessation of carnitine, cardiac arrhythmia and cardiac arrest might come suddenly leading to fatal outcome.23,24 On the other hand, it is uncertain if asymptomatic carrier (with one mutation) should be treated with carnitine

The large sample sizes needed for these studies may be due to clinical heterogeneity, modest heritability (~40%), and the complexity of the genetic architecture for depression, i.e
Molecular and phenotypic analysis of rodent models reveals conserved and species-specific modulators of human sarcopenia
