It also helps to replenish muscle glycogen, but your regular carb intake will already do that just fine
Molecules 26 (11), 3421
In a clinical trial of Levocarnitine-treated elderly patients [150], there was significant improvement in total fat mass, total muscle mass, total cholesterol, LDL-C, HDL-C, triglycerides, apoA1, and apoB with concomitant decreases in physical and mental fatigue
However, prior authorization is usually required
A prespecified analysis of this trial showed that a greater weight loss was associated with greater improvements in HF-related symptoms and physical limitations, regardless of patients age, gender and baseline body weight 89