GlutarAde Essential 400g Can Vanilla 1,748 Calories Per Can. GlutarAde Essential GA-1 Drink Mix is specially formulated for the dietary management of Glutaric Aciduria Type 1. This product features a clinically-researched amino acid profile specifically designed for GA-1. GlutarAde Essential is intended for children, teens and adults with proven Glutaric Aciduria Type.