Stress got you stressed? Natrol 5-HTP, the number one 5-HTP brand in America, is a 100% drug-free supplement that helps you achieve a more positive outlook and promotes calmness by naturally increasing your body’s serotonin levels; helping you stay relaxed no matter what life throws your way. Today is a good day to have a good day. Go ahead and uplift your mood with Natrol 5-HTP.†