Supports Alertness & Mental Focus Promotes Cardiovascular Health Certified Gluten-Free Certified Vegan Dietary Supplement GMP - Good Manufacturing Practices - Produced in a Certified FacilityAcetyl-L-Carnitine (ALCAR), the acetylated version of carnitine, performs similar functions as regular L-Carnitine and much more. ALCAR’s major point of distinction is that it crosses the “blood-brain barrier” more readily, thereby eliciting neurological (brain and cognitive) benefits more efficiently and effectively than other forms of carnitine.