Formulated with ginseng to reduce mental fatigue, Centrum Performance multivitamins also help support energy metabolism with B vitamins. Centrum Performance helps enhance physical performance, support the immune system and cognitive function, maintain muscle function, and provide antioxidants to protect cells from free radical damage. Complete from A to Zinc, Centrum Performance contains micronutrients to help nourish your body at the cellular level and support good health. Directions: Adult dosage: Take one tablet daily with food. Take a few hours before or after taking other medications. Consult a healthcare practitioner for use beyond 3 months.Ingredients: Each tablet contains:Vitamins:Vitamin A (vitamin A acetate): 300 mcg/1000 IUBeta-Carotene: 1200 mcg/2000 IUVitamin E (dl-tocopheryl acetate): 27 mg/60 IUVitamin C (ascorbic acid): 120 mgFolate (folic acid): 400 mcgVitamin B1 (thiamine mononitrate): 4.5 mgVitamin B2 (riboflavin): 5.1 mgNiacinamide: 15 mgVitamin B6 (pyridoxine hydrochloride): 6 mgVitamin B12 (cyanocobalamin): 20 mcgVitamin D (cholecalciferol): 10 mcg/400 IUBiotin: 40 mcgPantothenic Acid (calcium d-pantothenate): 10 mgMinerals:Calcium (calcium phosphate): 162 mgPhosphorus (calcium phosphate): 125 mgIodine (potassium iodide): 150 mcgIron (ferrous fumarate): 8 mgMagnesium (magnesium oxide): 50 mgCopper (cupric sulfate): 1 mgManganese (manganese sulfate): 5 mgPotassium (potassium chloride): 80 mgChromium (chromium chloride): 35 mcgMolybdenum (sodium molybdate): 45 mcgSelenium (sodium selenate): 55 mcgZinc (zinc oxide): 7.5 mgHerbal Ingredients:Panax ginseng (Root) (14 mg total ginsenosides): 200 mgCaution: Do not exceed the recommended daily dose. If taking other supplements, read label, as other supplements may contain the same ingredients. In case of accidental overdose, contact a physician or poison control centre immediately. Consult a healthcare practitioner prior to use if you have diabetes; are taking blood thinners or digoxin; are taking antidepressant medications or are pregnant or breastfeeding. - there is enough iron in this package to seriously harm a child. Keep out of reach of children. Some people may experience insomnia, anxiety, or headaches, in which case discontinue use.