flavoured l carnitine Nutrex Research L-Carnitine 3000 (31 Servings, Berry Blast) | Liquid Shots, Stimulant Free and workout performance Liquid L-Carnitine

Some individuals use this combination with the aim of supporting physical performance or weight management, though clinical evidence supporting such benefits remains limited

Propionyl-L-carnitine Propionyl-L-carnitine is not approved by the US FDA for use as a drug to prevent or treat any condition

Effect of carnitine supplementation on mitochondrial enzymes in liver and skeletal muscle of rat after dietary lipid manipulation and physical activity

However, most of the symptom improvement occurs during the first week

Turner, Margaret-Mary, Arrernte Foods:Foods from Central Australia , IAD Press, Alice Springs, 1994, ISBN 0-949659-76-2 pp

And the answer has a bit of nuance