GABA, or gamma-aminobutyric acid, is one such supplement. This amino acid functions as a neurotransmitter in the brain, playing a key role in managing anxiety, stress, and sleep. GABA supplements ...
Sentia is what Nutt calls a “GABA spirit”. GABA, or gamma-aminobutyric acid, to give it its full name, is an inhibitory neurotransmitter in the brain that produces a calming effect.