Amino acids are the biochemical foundation for every cognitive process. Tryptophan, tyrosine, and glutamine act as direct precursors for serotonin, dopamine, and GABA—the brain's primary neurotransmitters. While human supplementation evidence remains preliminary, ensuring adequate protein intake with balanced essential amino acid composition is foundational for mood stability, sustained focus, and long-term cognitive resilience. — Photo by Robina Weermeijer on Unsplash (Unsplash License)
Prof. Giorgi Pkhakadze, MD, MPH, PhD, is Editor-in-Chief of the Georgian Medical Journal and Chair of the Public Health Institute of Georgia (PHIG). He is Professor and Head of the Department of Social and Behavioural Sciences at David Tvildiani Medical University, and Secretary/Treasurer of the UEMS Section of Public Health. ORCID: 0000-0001-7609-4515.
