Carnitine has a central role in fat metabolism. During the overnight fasted state and in exercise performed at low to moderate intensity, long chain fatty acids serve as the primary energy source for My Sunday facial before and after..After 18 KLOW injections. I can't get enough of the science behind this!! The peptides I use test at 99% purity. That is as high as a Step by step behind the scenes of my routine prep and injection process. Sharing for transparency and education only not instructions or medical advice. For general info on the KLOW Stack, Epithalon, Acetyl L Carnitine vs L Carnitine: 4 Key Differences Momentous