GlycoCarn® is a member Sigma-tau HealthScience’s AminoCarnitine® line of products and is exclusively manufactured by Sigma-tau HealthScience under USA Production Patent #6703042 as well as other foreign patents. GlycoCarn® is certified USP, Informed Choice®/Informed Sport®, Kosher, meets HALAL requirements and is manufactured in a cGMO, FDA audited production facility.