Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
It's just not yet clear if GABA supplements work in the same way or not.
Source: https://www.cnet.com/health/sleep/best-gaba-supplements/
This GABA supplement includes nonharmful fillers, but it is something to note.
Source: https://www.cnet.com/health/sleep/best-gaba-supplements/