Medically reviewed by Karina Tolentino, RD Gamma-aminobutyric acid (GABA) is an amino acid⁠–⁠a molecule that builds proteins⁠ ...

Gabapentin is structurally related to the neurotransmitter gamma-aminobutyric acid (GABA) but has no effect ... effects of gabapentin is unknown. 300mg once on day 1, twice daily on day 2, and ...