OstroVit - Histidine is an amino acid...
Food supplement UNS - GABA contains a concentrated dose of gamma-aminobutyric acid (GABA) supplemented with melatonin.
Food supplement UNS - GABA (GABA or gamma-aminobutyric acid) is an amino acid with sedative, calming properties and contributes to the regulation of the central nervous system.
Dietary supplement Nutriversum - Dream Flow is a special amino acid complex with GABA and L-tryptophan that promotes quality, restful sleep, reducing anxiety, tension and stress.
Food supplement UNS - L-Teanina contains the amino acid L-theanine, improves memory, concentration, creativity and cognitive functions.