If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. Creatine sits in that interesting category of supplements that are powerful in one lane and irrelevant in another. It's excellent for short burst muscular performance. It may have cognitive benefits. But it doesn't BCAA X9 Watermelon Cyborg Xtreme Nutrition (CXN) L Carnitine Shots are ampoules containing liquid L Carnitine.