GABA – 500 mg, 100 vegan capsules GABA mainly provides the effects of concentration and focus and reduces anxiety; as a bonus, it can be taken several hours beforehand for deeper sleep. For those who truly need complete concentration throughout the day. Not a sleeping pill and not an antidepressant: gamma-aminobutyric acid is an amino acid that is naturally present in the human body; this supplement simply slightly increases its concentration and achieves the effects described above. New, sealed supplement, delivered from iHerb, expiration date until 2029. 🏷 50 lari