l carnitine side effects fishy body odor gastrointestinal L-Carnitine & Safety: A Complete Guide Acetyl-L-Carnitine: Benefits and Side Effects

As you can see, L-carnitines are important for heart and brain function, muscle movement, and many other body processes

Hypogonadotropic hypogonadism may be related to genetic mutations, medical conditions, eating disorders, or drugs that affect hypothalamic or pituitary function

Acetyl-L-carnitine as a precursor of acetylcholine

By improving the metabolism of BCAAs, it also helps to enhance athletic performance and improve recovery time following exercise

In either case, it's possible that only the overweight or obese people lost weight following supplementation since carnitine concentrations are known to be decreased in higher fat individuals