Background:

L-Octanoylcarnitine is the physiologically active form of octanoylcarnitine.

[1]. Kim M, et al. Association between arterial stiffness and serum L-octanoylcarnitine and lactosylceramide in overweight middle-aged subjects: 3-year follow-up study. PLoS One. 2015 Mar 17;10(3):e0119519.