FORMULA 303 IS A NATURAL RELIEF FOR: Muscle Spasms Pulled Muscles Tight Muscles Leg Cramps Backache Headache Back Sprain PMS Menstrual Cramps Tension Stress Nervousness Menopause Insomnia TMJ Jaw Pain Clenched Jaws EACH TABLET CONTAINS: 6 Parts Valerian Root (Quad Strength) 1x 3 Parts Passiflora (Quad-Strength) 1x 1 Part Magnesium Carbonate 1x Formula 303 Is Made From Natural Ingredients And May Have A Distinctive Odor No Sugar Coating No Color Valerian Root - Used For Centuries To Calm Upset Nerves And For Treating Mood Problems, Pain And Headache. Today Homeopaths And Herbalists Use Valerian Root For Its Antispasmodic, Calmative, Tranquilizing, DIRECTIONS: Adults & Children 12 years of age and older,take as directed by your doctor. MUSCLE SPASM: As a muscle relaxant for muscle spasm, take two tablets every three hours until relief is obtained. Then, two tablets with each meal and two at bedtime. TENSION AND STRESS: As a natural relaxant, take two tablets with each meal and two tablets at bedtime.