NutraBio - GABA

GABA (gamma‑aminobutyric acid) is an amino acid–based neurotransmitter that plays a central role in calming the nervous system by reducing excessive neuronal activity, which can help support relaxation, ease tension, and promote more restful sleep when taken at night. Found throughout the central nervous system, GABA also influences hormone‑related signaling pathways connected to the pituitary gland. Because it helps moderate nerve firing, low GABA levels have been associated with increased excitability, restlessness, and certain mood‑related concerns. Research has explored its potential role in supporting growth hormone release, which is involved in muscle development and fat metabolism, making it of interest to athletes and those focused on body composition. Nutrients such as vitamin B6, manganese, taurine, and lysine are known to support the body’s natural production and function of GABA, and ongoing studies continue to examine its broader effects on neurological and metabolic health.