As an important vitamin in energy metabolism, it can reduce tiredness and fatigue
A highly variable heart rate indicates a good equilibrium between the sympathetic and parasympathetic influences, so that the body can adapt to many kinds of changes, whereas a low HRV (usually resulting from a deficient parasympathetic contribution) implies a deficient stress adaptability
Trachootham D, Alexandre J, Huang P
Causes of Poor Sleep: High cortisol, pain, inflammation, an overactive mind, and an out-of-sync circadian rhythm
LAC can be used in patients with MDD as a cognitive enhancer (80) and carnitine supplementation is beneficial to depression
doi: 10.1097/MPA.0b013e3181cf1878 18 TheodoropoulouMStallaGK