Dietary L-carnitine is absorbed by active and passive transfer across enterocyte membranes
However, it does not seem to affect the patients quality of life, muscle cramping, low blood pressure, breathing, or exercise performance [7]
In addition, long term effects of such a diet would have to be checked before recommending it for any application
Summary: L-carnitine pills are widely used for weight loss, but clinical evidence shows only modest, short-term reductions in body weight, and neither NICE nor the NHS recommends them as part of any weight management pathway

L-Carnitine Supplements: Benefits, Dosage and Food Sources Instant overview L-carnitine is a naturally occurring compound that transports long-chain fatty acids into the mitochondria of muscle cells, where they are burned for energy It may support weight loss by increasing calorie expenditure and allowing longer training sessions, and has been associated with reduced muscle soreness and faster recovery A systematic review associated carnitine supplementation with a 27% reduction in all-cause mortality The two main supplement forms are L-carnitine tartrate (fast absorption, common in sports nutrition) and acetyl L-carnitine (ALCAR), the most bioavailable form L-carnitine is a naturally occurring compound that transports long-chain fatty acids into the mitochondria of muscle cells, where they are burned for energy
Biochemical analysis Hepatic triglyceride contents were measured from 50 mg of liver tissue lysed in 1 ml of lysis buffer