Gamma-aminobutyric acid (GABA) is a non-protein amino acid neurotransmitter that slows brain activity, producing a calming effect. It helps regulate anxiety, stress, and fear, and low GABA levels are linked to certain medical conditions. Because of its role in relaxation, GABA supplements are often promoted for stress relief.
Many people with the following conditions turn to GABA supplements for support. While research is still emerging, the strongest evidence so far points to benefits for managing anxiety.
Seizure disorders
Movement disorders, such as Parkinson’s disease
Attention-deficit hyperactivity disorder (ADHD)
Anxiety
Panic disorder
Mood disorders, such as depression
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