Stress Formula + L-TheanineDietary SupplementFeaturing PharmaGABA®Helps Soothe Daily StressPromotes a State of RelaxationEffervescent Drink Mix This delightful-tasting effervescent drink mix is designed to promote calmness and relaxation. One serving supplies 300 mg of highly absorbable magnesium and provides a unique combination of anti-stress nutrients: GABA and L-Theanine. This formula is ideally taken on an empty stomach at bedtime, but can be used anytime (day or night) to help soothe the effects of stress.