Sentry Adults®
Other CombinationsBrand: 21st Century
Functions
Net Contents
200 Tablet(s)
Serving Size
1 Tablet(s)
Servings Per Container
Not specified
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
7 40985 27318 0
Product Version
500772-0219N
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
30 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
26 ingredients report a %DV; 16 meet or exceed 100% DV.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1 Tablet(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin A(Beta-Carotene, Vitamin A Acetate) | 1050 mcg | 117% |
| Vitamin C(Ascorbic Acid) | 60 mg | 67% |
| Vitamin D3(Cholecalciferol) | 10 mcg | 50% |
| Vitamin E(DL-Alpha-Tocopheryl Acetate) | 13.5 mg | 90% |
| Vitamin K(Phytonadione) | 25 mcg | 21% |
| Thiamine(Thiamine Mononitrate, Vitamin B1) | 1.5 mg | 125% |
| Riboflavin(Vitamin B2) | 1.7 mg | 131% |
| Niacin(Niacinamide) | 20 mg | 125% |
| Vitamin B6(Pyridoxine Hydrochloride) | 2 mg | 118% |
| Folate | 667 mcg DFE | 167% |
| Folic Acid | 400 mcg | — |
| Vitamin B12(Cyanocobalamin) | 6 mcg | 250% |
| Biotin | 30 mcg | 100% |
| Pantothenic Acid(D-Calcium Pantothenate) | 10 mg | 200% |
| Calcium(Calcium Carbonate, Dicalcium Phosphate) | 200 mg | 15% |
| Iron(Ferrous Fumarate) | 18 mg | 100% |
| Phosphorus(Dicalcium Phosphate) | 20 mg | 2% |
| Iodine(Potassium Iodide) | 150 mcg | 100% |
| Magnesium(Magnesium Oxide) | 50 mg | 12% |
| Zinc(Zinc Oxide) | 11 mg | 100% |
| Selenium(Sodium Selenate) | 55 mcg | 100% |
| Copper(Copper Sulfate) | 0.5 mg | 56% |
| Manganese(Manganese Sulfate) | 2.3 mg | 100% |
| Chromium(Chromium Picolinate) | 35 mcg | 100% |
| Molybdenum(Sodium Molybdate) | 45 mcg | 100% |
| Chloride(Potassium Chloride) | 72 mg | 3% |
| Potassium(Potassium Chloride) | 80 mg | 2% |
| Boron(Sodium Borate) | 75 mcg | — |
| Tin(Rice Chelate) | 10 mcg | — |
| Nickel(Nickel Sulfate) | 5 mcg | — |
| Vanadium(Sodium Metavanadate) | 10 mcg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: As a dietary supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage.
Warnings & Precautions
Precautions re: All Other
Do not exceed recommended dosage.
Precautions re: Pregnant or Nursing or Prescription Medications
Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.
Precautions re: All Other
Stop use and contact a physician if adverse reactions occur.
Precautions re: Children
Keep out of reach of children.
Precautions re: All Other
Do not use if product appears to be tampered with or seal is broken.
Precautions re: All Other
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.
Precautions re: Children
Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or Poison Control Center immediately.
Storage
Storage
Store at room temperature.
Formulation
Formula re: Contains
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.
Formulation re: Does NOT Contain
No added Yeast or Artificial Flavors. Gluten Free.
Formula re: Contains
Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6.
FDA Statements
FDA Statement of Identity
Multivitamin & Multimineral Supplement
Other Label Statements
General Statements: All Other Content
Compare vs. Centrum
Seals/Symbols
Gluten free
Brand IP Statement(s) re: (c), (TM), (SM)
Centrum is a registered trademark of Wyeth Consumer Healthcare, Madison, NJ 07940
General Statements: All Other Content
Individual results may vary.
Seals/Symbols
Guaranteed quality Laboratory tested
Manufacturer & Distributor
Manufacturer
21st Century HealthCare, Inc.
2119 S. Wilson St., Tempe, AZ, 85282, USA
Market Reference
21st Century Sentry Multivitamin & Multimineral Supplement 130 Tablets
Walmart4.7(6500)$14.1421ST CENTURY SENTRY MULTIVITAMIN TABLET (1 Tablet)
Amazon.com$7.5021st Century Sentry Multivitamin Tablets 300 ct
Swanson Health Products4.7(7600)$16.9921st Century Sentry Men's Multivitamin & Multimineral Supplement Tablets
21st-century-vitamins4.7(8700)$9.9921st Century Sentry Senior Tablets
iHerb4.7(1900)$8.9921st Century Sentry Women Multivitamin Tablets
21st-century-vitamins4.7(1600)$9.99Case of 12-21st Century Sentry Multivitamin And Mineral Tablets 130ct
AmericanPharmaWholesale.com$74.9321st Century Sentry Senior Multivitamin
iHerb4.8(694)$15.99
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Research & Studies
The Health Delusion: How to Achieve Exceptional Health in the 21st Century
G Matten, A Goggins - 2012 - books.google.com
… shiny veneer of health in the twenty-first century and what do … fact remains: if you are a healthy adult in today’s society, you’… and supplements, surely we should be brimming with health…
20126 citationsImplementation of longevity-promoting supplements and medications in public health practice: achievements, challenges and future perspectives
A Vaiserman, O Lushchak - Journal of translational medicine, 2017 - Springer
… apparently one of the most promising directions since a potential target group may include each adult individual. Some supplements are already promoted as ‘anti-aging pills’ in modern …
201785 citationsColistin: an update on the antibiotic of the 21st century
S Biswas, JM Brunel, JC Dubus… - Expert review of anti …, 2012 - Taylor & Francis
… In this study, CMS dosage regimens administered to these critically ill adult patients were … The recent SENTRY study reported the prevalence of colistin heteroresistance in MDR A.…
2012799 citationsThe evolution of science and regulation of dietary supplements: past, present, and future
PM Coates, RL Bailey, JB Blumberg, A El-Sohemy… - The Journal of …, 2024 - Elsevier
… supplement ingredients, but the evidence on their health effects is still building. As is true of much nutrition research, there are many studies that point to health … of dietary supplements, …
202453 citationsFor my wellness, not just my illness: North Americans' use of dietary supplements
M Nichter, JJ Thompson - Culture, medicine and psychiatry, 2006 - Springer
… A recent survey of 20,802 adults by Simmons Market … reported that their supplement use was part of a “health kick.” … This characterization of the immune system as the sentry of the body …
2006178 citationsAntibiotic-resistant bugs in the 21st century: A public health challenge
SS Taiwo - World Journal of Clinical Infectious Diseases, 2011 - wjgnet.com
… 21st century, grave concern has been expressed over the evolution of multi-drug resistant staphylococci, enterococci, and mycobacteria, which pose serious clinical and public health …
201123 citations
Related News
Riboflavin (Vitamin B2) on the Label
What riboflavin is, how much a typical product provides, and why it can change the color of urine.
VitaSuppTrack Editorial· Jun 24, 2026Magnesium Forms Explained: Oxide, Citrate, and Glycinate
The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.
VitaSuppTrack Editorial· Jun 24, 2026
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-10-23. DSLD Label ID: 207458. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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