100%, All Natural Whole Leaf GABA Tea with a Red Tea Base. Our truly fine GABA Tea is rooted in the flavor of the tea in combination with high concentrations of GABA ( Gamma Aminobutyric Acid ) averaging 237mg/100g of GABA content . Sage GABA Tea is among the finest where the selection and process of tea crafting is the result of decades of experience of a true Tea Master bringing to market a GABA tea unlike any other. Experience the taste. Enjoy the benefits.