Stand Up BCAA + Glutamine Muscleooze Nutrition L Carnitine Shots are ampoules containing liquid L Carnitine. 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 PDF) Effectiveness of Nano L Carnitine and Thyroxin in the management of hypothyroidism in male rats 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. Vitamins to be taken away from thyroid medication