An active, high-energy lifestyle can deplete your body of essential vitamins and minerals. Stresstabs-Zinc is a multivitamin product used to treat or prevent vitamin deficiency due to physical stress, excessive dieting, smoking, poor diet, certain illnesses, or during pregnancy. Take one tablet a day or as prescribed by a doctor. Keep out of reach of children. Contains: Vitamin E 45 IU, Vitamin C 600mg, Folic acid 500mcg, Vitamin B1 30mg, Vitamin B2 10mg, Niacinamide 100mg, Vitamin B6 10mg, Vitamin B12 25mcg, Pantothenic acid 25mg, Copper 3mg, and Zinc 23.9mg.