WHAT IS IT?
200mg of Zen contains L-Theanine 100 mg and Gamma-aminobutyric Acid (GABA)
275 mg per capsule. L-Theanine is an amino acid commonly found in green tea.
GABA is an inhibitory neurotransmitter naturally found in brain.
Inert ingredients are silicon dioxide and carbowax. Do not confuse this with
L-Threonine, a different substance.