21st Century, Sentry, Multivitamin & Multimineral Supplement, 130 Tablets


  • 2629 reviews on iHerb, average rating: 4.5/5.0
  • Brand: 21st Century
  • Package Quantity: 130 Count
  • Weight: 0.59 lbs
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    • Over 30 Key Nutrients for Complete Nutrition
    • Adults
    • Compare Active Ingredients to Centrum®†
    • Guaranteed Quality – Laboratory Tested

    21st Century’s Sentry is the complete multivitamin & multimineral formula with the recommended daily intake and more. Support yourself and your family with the best, 21st Century’s Sentry, featuring the complete antioxidant group.

    Suggested Use

    As a dietary supplement, adults take one (1) tablet daily with any meal or as directed by your healthcare provider. Do not exceed recommended dosage. Individual results may vary.

    Other Ingredients

    Cellulose, starch, stearic acid, polyvinyl alcohol, titanium dioxide, croscarmellose sodium, PEG, silicon dioxide, talc, magnesium stearate, citric acid, artificial color (FD&C yellow #6).

    No added sugar, yeast, preservatives or artificial flavors.

    †Centrum® is a registered trademark of Wyeth Consumer Healthcare, Madison, NJ 07940


    Consult a healthcare provider prior to use if: pregnant nursing, on medications, have a medical condition or are planning a medical procedure. Stop use and contact a physician if adverse reactions occur.

    Keep out of reach of children. Do not use if product appears to be tampered with or seal is broken. Store at room temperature.

    Important Information: Extended use of high levels of Vitamin A (excluding Beta Carotene as the source) may increase the risk to adults of developing osteoporosis. Do not use this product if using other Vitamin A supplements.

    Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of the reach of children. In case of accidental overdose, call a doctor or Poison Control Center immediately.


    While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.


    Supplement Facts
    Serving Size: 1 Tablet
     Amount Per Serving% DV
    Vitamin A (as Acetate and 29% as Beta Carotene)3,500 I.U.70%
    Vitamin C (as Ascorbic Acid)60 mg100%
    Vitamin D3 (as Cholecalciferol)400 I.U.100%
    Vitamin E (as dl-alpha Tocopheryl Acetate)30 I.U.100%
    Vitamin K (as Phytonadione)25 mcg31%
    Thiamin (Thiamin Mononitrate)1.5 mg100%
    Riboflavin (Vitamin B2)1.7 mg100%
    Niacin (as Niacinamide)20 mg100%
    Vitamin B6 (as Pyridoxine HCl)2 mg100%
    Folic Acid400 mcg100%
    Vitamin B12 (as Cyanocobalamin)6 mcg100%
    Biotin30 mcg10%
    Pantothenic Acid (as d-Calcium Pantothenate)10 mg100%
    Calcium (as Dicalcium Phosphate & Carbonate)200 mg20%
    Iron (as Ferrous Fumarate)18 mg100%
    Phosphorus (as Dicalcium Phosphate)20 mg2%
    Iodine (as Potassium Iodide)150 mcg100%
    Magnesium (as Magnesium Oxide)50 mg13%
    Zinc (as Zinc Oxide)11 mg73%
    Selenium (as Sodium Selenate)55 mcg79%
    Copper (as Copper Sulfate)0.5 mg25%
    Manganese (as Manganese Sulfate)2.3 mg115%
    Chromium (as Chromium Picolinate)35 mcg29%
    Molybdenum (as Sodium Molybdate)45 mcg60%
    Chloride (as Potassium Chloride)72 mg2%
    Potassium (as Potassium Chloride)80 mg2%
    Boron (as Borates)75 mcg**
    Tin (as Stannous Chloride)10 mcg**
    Nickel (as Nickelous Sulfate)5 mcg**
    Silicon (as Silicon Dioxide)2 mg**
    Vanadium (as Sodium Metavanadate)10 mcg**
    ** Daily Value (DV) not established.
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