AST GABA Amino Acid $13.59
AST GABA Amino Acid 100 grams $13.59 at Allstarhealth.com. $5.95 flat rate Shipping. Still, this is the best deal we could find. GABA is an amino acid classified as a neurotransmitter. Studies have shown GABA to play a key role in the secretion of Growth Hormone. The principle anabolic actions of Growth Hormone include stimulation of amino acid transport, stimulation of protein synthesis and the proliferation of cell growth.*