Natural Factors GABA is made with PharmaGABA, a 100% natural form proven to cross the blood/brain barrier unlike synthetic forms. Although other nutrients, such as L-Theanine can also increase alpha brain waves, GABA is more powerful and can provide a quick fix in circumstances of extreme stress, as with phobias and fears.
PharmaGABA 80 Gamma Aminobutyric Acid (Natural Source from Glutamic Acid): 100mg