What are the ingredients in Acetyl-L-Carnitine sourced from? Education Team February 07, 2023 00:33 Updated Follow Ingredient Source Acetyl-L-Carnitine Synthetic Related articles Are there any warnings or side effects when using Acetyl-L-Carnitine? Does Acetyl-L-Carnitine contain gluten or grains? What is the purpose of each ingredient in Acetyl-L-Carnitine? Is Acetyl-L-Carnitine free from GMOs? Who is Acetyl-L-Carnitine intended for? Comments 0 comments Article is closed for comments.