The phd nutrition l carnitine tablets provide an impressive 1500mg l carnitine per servingr l carnitine is created from the amino acids lysine and methionine synthesised in the liver and kidneys and is especially important for the skeletal and cardiac musclesr phd nutrition l carnitine can be stacked alongside phd nutrition diet whey to help with towards any weight management goals phd nutrition cla can also be used alongside these two productsr l carnitine helps play a crucial role in the