is acetyl-l-carnitine illegal (500 mg) NOW Foods Acetyl-L-Carnitine 500mg -
Description
Early studies suggested that carnitine supplementation at 24 g/d could directly lower the respiratory quotient, thereby prolonging exercise time and increasing critical exercise intensity, with a recommended dose of 2 g/d
FEBS Lett
CMLS Cell Mol Life Sci
But there are two forms: R and S. One of them, the R form, is more biologically active
