125mg is the only clinically studied and natural form of GABA, made by fermentation from Lactobacillus bacteria. GABA (or Gamma-aminobutyric acid) is the neurotransmitter in the brain that not only induces relaxation but also produces a sense of well-being. (1) In addition, those with low GABA levels suffer from poor sleep. (2) Clinical studies have shown that Pharma GABA® supports a healthy relaxation state. (3) GABA supports normal sleep. (4)

1. J Clin P. 2003;64 Suppl 3:21-7

2. J Nutr Sci Vitaminol (Tokyo). 2015;61(2):182-7

3. Trends Ph Sci. 2005 Jan;26(1):36-43

4. Biofactors. 2006;26(3):201-84.