Restless and counting sheep? Take a chill pill! Stress can not only disrupt the flow of our daily lives, it can threaten the nervous system as it depletes the body of its precious stores of B vitamins. Help stay relaxed with the calming benefits of Swanson GABA. Manufactured in the brain, GABA plays an important role in the brain's reaction system by helping us adapt and react positively to stress. Our low-dose formula delivers 250 mg of GABA, offering maximum flexibility for the challenges of modern life.