G-SQUARE's GABA ingredient is fermented from carefully selected Japan Nijo barley.

All G-SQUARE supplements are manufactured by GMP certified factory in Japan.


People always live under stress nowadays and this may cause insomnia

Not only affecting our working performance, even our biological clock will be disrupted


The official name of GABA is "γ-Aminobutyric acid".

GABA mainly exists in our brain and is an inhibitory neurotransmitter of the central system.

It can make us feeling relax, reduce stress and ease the tension.


According to scientists' findings, GABA content is very high in our brain during deep sleeps.

GABA can rest the excited brain cells.

Therefore, supplementing with GABA can help you fall asleep, thereby improving your sleep quality.


The product is not used for diagnosis, treatment, rehabilitation or prevention of disease.

If you are in doubt about the suitability of taking this product, please consult your doctor first.