Advanced Nutrition by Zahler StressMaster 120cZahler StressMaster supports relaxation, stress reduction, and helps calm the effects of daily stress. Helps to fortify the body with the right combination of vitamins and herbs so that it can better handle day to day stressors. Stress can have a major impact on behavior and takes a toll on mental and physical health. Symptoms of stress may include irritability, social withdrawal, aches and pains, forgetfulness, heart palpitations, tensing of muscles,