FORMAT: Free form amino acid powder SIZE: 75g DOSAGE Take ½-2 teaspoons per day. A level metric teaspoon of L-Glutamic Acid weighs 3.01g. HOW TO TAKE Mix with or wash down with water or fruit juice. METABOLIC ROLE Energy, neurotransmitter THERAPEUTIC USE Mental and physical alertness NUTRITIONAL DATA 100% pure free form L-Glutamic Acid.