l-carnitine or l-arginine which is better Acetyl-L-Carnitine Arginate, 90 capsules acetyl-l-carnitine and l-arginine L Carnitine
Description
And thats exactly what happened to the control/placebo group

Potential Appetite Reduction Some evidence suggests that L-carnitine supplementation might influence the levels of certain hormones related to hunger and satiety, though this effect is less documented and may vary between individuals

Magnesium regulates Ca influx into cells, which is essential for proper neurological function

Determination of carnitine in food and food supplements by capillary elec-trophoresis with contactless conductivity detection
