l carnitine betaine supplementation causes increase in metabolites in the muscle and liver of mice fed a high‐fat diet as studied by nontargeted LC‐MS metabolomics approach - Pekkinen - 2013 those who appreciate the taste commend it Mammalian-Microbial Cometabolism of L-Carnitine in
Description
This means that vegetarians should be at no greater risk of deficiency, even though a vegetarian diet will tend to provide lower amounts of dietary carnitine

doi: 10.1016/0090-4295(88)90728-5

Apesar de no ter funo termognica, a L-Carnitina auxilia no processo de emagrecimento.

Individuals with defective carnitine transport have poor intestinal absorption of dietary L-carnitine, impaired L-carnitine reabsorption by the kidneys (i.e., increased urinary loss of L-carnitine), and defective L-carnitine uptake by muscles (4)
