GABA stands for gamma-aminobutyric acid, which is a neurotransmitter that is naturally produced by the brain.
It helps to regulate nerve activity in the brain and nervous system, which can help to promote relaxation and reduce stress and anxiety.


What is GABA and How Does it Work?

Gamma-aminobutyric acid (GABA) is a naturally occurring amino acid that acts as a neurotransmitter in the brain. It plays a key role in regulating neuronal excitability, helping to calm the nervous system and promote relaxation.

GABA is synthesized from glutamate, another neurotransmitter, and is primarily found in the brain and central nervous system. It works by binding to specific receptors in the brain, which leads to a decrease in neuronal activity and a reduction in anxiety and stress.

Benefits of GABA

GABA is best known for its calming effects on the brain and nervous system. It has been shown to help reduce anxiety, improve mood, and promote restful sleep. GABA also plays a role in regulating blood pressure, enhancing cognitive function, and supporting healthy immune function.

Research has suggested that GABA may be useful in treating a range of conditions, including anxiety disorders, depression, insomnia, and epilepsy. However, more studies are needed to fully understand its potential benefits and the optimal dosages for specific conditions.

Sources of GABA

While GABA can be synthesized by the body, it is also found in certain foods and supplements. Foods that contain GABA include fermented foods like kimchi and tempeh, as well as some varieties of tea, such as oolong and green tea.

GABA supplements are also available in the form of capsules, tablets, and powders. These supplements are often marketed as natural remedies for anxiety and stress, but it’s important to note that they may not be effective for everyone and may interact with certain medications.

Safety and Precautions

GABA is generally considered safe when taken at recommended dosages, but some people may experience side effects such as dizziness, nausea, and headaches. It is also important to note that GABA supplements may interact with certain medications, including antidepressants, anti-anxiety drugs, and antipsychotics.

As with any supplement or medication, it’s important to consult with a healthcare professional before taking GABA supplements. They can help determine the appropriate dosage and whether it’s safe for you to take based on your individual health history and medications.



GABA is a naturally occurring amino acid that plays a crucial role in regulating neuronal excitability and promoting relaxation in the brain and nervous system. While it has been shown to have potential benefits for a range of conditions, more research is needed to fully understand its effects and optimal dosages.

If you’re interested in using GABA supplements, it’s important to speak with a healthcare professional first to determine whether it’s safe and appropriate for you. With the right guidance, GABA supplements may help you experience the calming effects and other potential benefits of this amino acid.




  • Bostock, E. L., Kirkby, K. C., & Taylor, B. V. (2017). The current status of the ketogenic diet in psychiatry. Frontiers in psychiatry, 8, 43. https://doi.org/10.3389/fpsyt.2017.00043
  • Brown, R. P., Gerbarg, P. L., & Graham, B. (2016). The healing power of the breath: Simple techniques to reduce stress and anxiety, enhance concentration, and balance your emotions. Shambhala Publications.
  • Lapin, I. P. (2002). GABA, glutamate, and anxiety: From neurobiology to treatment. Advances in biochemical psychopharmacology, 65, 285-298.
  • O’Neill, B. V., & Croft, R. J. (2018). GABA supplements and relaxation techniques: Do they have a role



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