Does taking GABA orally do anything? The Science Behind the Supplement
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5 min read
Studies suggest that while GABA is a powerful inhibitory neurotransmitter in the brain, its ability to cross the blood-brain barrier (BBB) is limited, raising questions about whether **does taking GABA orally do anything** for central nervous system function. Despite this, some research indicates potential benefits via indirect pathways, particularly involving the gut-brain axis.