Mental Health Home > Gamma-Aminobutyric Acid

Gamma-aminobutyric acid is a type of dietary supplement supposedly beneficial for various uses, such as improving mood or promoting weight loss. However, there is little scientific evidence that it is effective for any use. Although it is a "natural" product, this supplement may not be safe for everyone, so talk to your healthcare provider before beginning treatment.

What Is Gamma-Aminobutyric Acid?

Gamma-aminobutyric acid (GABA) is an important neurotransmitter in the body. It is also available as a dietary supplement claimed to be useful for a variety of things, such as improving mood and promoting weight loss.
(Click Gamma-Aminobutyric Acid Benefits for more information about possible uses.)

Are There Side Effects?

Even though it is a "natural" product, gamma-aminobutyric acid can cause side effects, such as an increased heart rate or increased blood pressure.
(Click Side Effects of Gamma-Aminobutyric Acid to learn more, including potentially serious side effects you should report immediately to your healthcare provider.)

Safety Concerns With Gamma-Aminobutyric Acid

There is very little information available in order to rate the safety of gamma-aminobutyric acid. However, some people may be more likely to experience problems with a supplement or medication than others. Therefore, you should talk with your healthcare provider prior to taking gamma-aminobutyric acid if you:
Make sure to tell your healthcare provider about any other medications you are taking, including prescription and nonprescription medicines, vitamins, and herbal supplements.
(Click Gamma-Aminobutyric Acid Safety for more information, including any available warnings and precautions.)
Written by/reviewed by:
Last reviewed by: Kristi Monson, PharmD;
Last updated/reviewed:
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