CanPrev GABA 500 120 Veggie Caps500mg dose of GABA Promotes a restful, relaxed state GABA is an inhibitory neurotransmitter in the brain commonly used as a stress reliever to calm the racing mind Low GABA activity is linked to insomnia and disrupted sleep GABA is an inhibitory neurotransmitter in the brain that plays a role in motor control, vision, and anxiety. Research has shown that GABA has a positive impact on cortisol levels and may be helpful initiating sleep. In one study,