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One A Day Men's Complete Multivitamin is a tablet sold under the One A Day brand. Its label lists 21 vitamins and minerals. At the label's highest daily amount (1 tablet a day), none of its vitamins and minerals with an upper limit goes above 80% of the limit for adults, from this product alone.
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What’s in One A Day Men's Complete Multivitamin
| Ingredient | Per serving | Per day | Share of the adult limit |
|---|---|---|---|
| Vitamin A | 810 mcg | 810 mcg | 27% (under the adult limit) |
| Vitamin A (as beta-carotene) | 90 mcg as beta-carotene | 90 mcg as beta-carotene | not counted toward the limit |
| Vitamin C | 99 mg | 99 mg | 5% (under the adult limit) |
| Vitamin D | 25 mcg | 25 mcg | 25% (under the adult limit) |
| Vitamin E | 15 mg | 15 mg | 1.5% (under the adult limit) |
| Thiamine | 1.3 mg | 1.3 mg | no limit set |
| Riboflavin | 1.4 mg | 1.4 mg | no limit set |
| Niacin | 17.6 mg | 17.6 mg | 50.3% (under the adult limit) |
| Vitamin B6 | 2.2 mg | 2.2 mg | 2.2% (under the adult limit) |
| Folic acid | 240 mcg | 240 mcg | 24% (under the adult limit) |
| Vitamin B12 | 6.2 mcg | 6.2 mcg | no limit set |
| Biotin | 43 mcg | 43 mcg | no limit set |
| Pantothenic Acid | 15.5 mg | 15.5 mg | no limit set |
| Calcium | 210 mg | 210 mg | 8.4% (under the adult limit) |
| Iron | 0 mg | 0 mg | 0% (under the adult limit) |
| Iodine | 150 mcg | 150 mcg | 13.6% (under the adult limit) |
| Magnesium | 120 mg | 120 mg | 34.3% (under the adult limit) |
| Zinc | 11 mg | 11 mg | 27.5% (under the adult limit) |
| Selenium | 55 mcg | 55 mcg | 13.8% (under the adult limit) |
| Copper | 0.9 mg | 0.9 mg | 9% (under the adult limit) |
| Manganese | 2.3 mg | 2.3 mg | 20.9% (under the adult limit) |
| Chromium | 35 mcg | 35 mcg | no limit set |
| Lycopene | 300 mcg | – | no limit set |
“Share of the adult limit” compares the daily amount with the upper limit for adults 19 to 50 (From age 51 the calcium limit is 2,000 mg; from age 71 the phosphorus limit is 3,000 mg). For most nutrients the limit counts food too.
How to take One A Day Men's Complete Multivitamin (from the label)
- The label says: “Directions: Adults: One tablet daily, with food.”
One A Day Men's Complete Multivitamin warnings (from the label)
- “If pregnant, breast-feeding, taking medication, or have any medical condition ask a health professional before use.”
- “For adult use only Not for children Keep out of reach of children Child resistant cap”
- “Do not exceed recommended intake”
Other ingredients
Calcium Carbonate, Magnesium Oxide, Microcrystalline Cellulose, Ascorbic Acid, Maltodextrin, DL-Alpha-Tocopheryl Acetate, Beta-Carotene, Biotin, Cholecalciferol, Chromium Chloride, Copper Sulfate, Croscarmellose Sodium, Cyanocobalamin, D-Calcium Pantothenate, Folic Acid, Gelatin, Hydroxypropyl Methylcellulose, Inulin, Lycopene, Manganese Sulfate, Medium Chain Triglycerides, Niacinamide, Polyvinylpolypyrrolidone, Potassium Iodide, Pyridoxine Hydrochloride, Riboflavin, Silicon Dioxide, Sodium Selenite, Stearic Acid, Thiamine Mononitrate, Vitamin A Acetate, Zinc Oxide.
FDA recalls for One A Day
The FDA enforcement records list no supplement recall under the name One A Day (searched November 9, 2026). That doesn’t mean a product is safe; see our supplement recall tracker for recent recalls.
Who sells it
Bayer One A Day (as printed on the label).
If you think you or a child took too much of a supplement, call Poison Control at 1-800-222-1222 (U.S., free, 24 hours) or use poison.org. In an emergency, call 911.
Sources: NIH Dietary Supplement Label Database, label 337439; upper limits from the National Academies Dietary Reference Intakes. Labels change: check the amounts on your bottle.
General information, not medical advice. Your doctor may recommend a different amount, for example to treat a deficiency. Talk to your doctor or pharmacist before you start, stop or change a supplement, especially if you are pregnant, nursing, take medication or have a medical condition.