Science-Based Nutrition Helps Promote Healthy Mood Dietary Supplement Vegan Non-GMO Gluten Free Acetyl-L-Carnitine (ALC) is a nutrient that occurs naturally in the body and is fundamentally important for energy generation by the mitochondria "energy factories" in our cells. The acetyl part of the molecule can be used to make acetylcholine, a key chemical messenger in the brain and all the other organs. ALC is also involved in regulating gene activity and is a versatile protective nutrient for the nervous system. Helps generate energy from foods Helps preserve nerve structure and function Helps promote healthy mood