Natural Factors Stress-Relax Mind Retreat - A combination of GABA, lemon balm and magnesium to calm and relax the mind. GABA is an amino acid which increases alpha brainwaves, providing a sense of calm, relaxed alertness, and mental clarity, while decreasing beta brain waves that are linked to hyperactivity, scattered thoughts, and nervousness. Lemon balm has been used to promote a sense of calmness and general wellbeing. Magnesium glycinate supports muscle relaxation and healthy nerve signaling.