FAT BURNING MOCKTAIL , 1 scoop of @1stphorm s L Carnitine with Fucoxanthine , Mix in water FIRST, Add Sprite Zero , Add in some ice , BOOM summer drink that helps you hit your goals! , Link in bio L Carnitine has become one of our top 5 sellers the last few years and when you review the research, you can see why. L carnitine is a supplement probably more well known if L Carnitine: Benefits, Side Effects, FAQ, Sources, and Dosage L carnitine is a naturally occurring amino acid structure that is made in the human brain, liver, and kidneys. L carnitine plays a critical role in energy production, as it converts fat into energy.