Acetyl carnitine improves hyperactivity and learning deficits in KAT6A haploinsufficient mice Life Science Alliance LeanShots Liquid L Carnitine Shot (3000mg) Acetyl L Carnitine: Here's Why Fitness and Longevity Communities Embrace It by Dr Mehmet Yildiz ILLUMINATION Medium L Carnitine 3000 Alpha Prime Supps Alpha Prime Supplements (Production) 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.