GABA and L-theanine AidGABA and L-theanine AidSleepL-theanine for sleep issues.New study shows benefits of GABA andNutritionImproving Sleep Quality with GABA and L-theanineStudy finds GABA and L-theanine may enhance sleep quality in adults.2025-10-13T19:11:00+00:00 ― 6 min read