{"product_id":"21st-century-sentry-senior-multivitamin-adults-50-ca-b0007plp0w","title":"21st Century Sentry Senior Multivitamin for Adults 50+ – Heart, Eye \u0026 Bone Health Support, Non-GMO, Gluten-Free, 265 Tablets","description":"\u003ch2\u003eWhy Choose 21st Century Sentry Senior?\u003c\/h2\u003e\u003cp\u003eWith over 34 years in the supplement industry, 21st Century has developed a trusted multivitamin for adults 50 and older. Sentry Senior delivers comprehensive nutritional support in a convenient once-daily tablet—each bottle holds 265 tablets, lasting nearly nine months. Its iron-free, non-GMO, and gluten-free formula addresses the specific needs of mature adults, making it an affordable alternative to premium brands like Centrum Silver. This product helps maintain heart health, eye health, and bone health as part of a balanced diet and healthy lifestyle.*\u003c\/p\u003e\u003ch2\u003eKey Benefits of a Complete Senior Multivitamin\u003c\/h2\u003e\u003cp\u003eAs we age, dietary gaps become more common. A targeted multivitamin like Sentry Senior helps fill those gaps and supports vital areas:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeart Health:\u003c\/strong\u003e Vitamins B6, B12, and folic acid aid in normal homocysteine metabolism, which is important for cardiovascular function.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEye Health:\u003c\/strong\u003e Lutein and lycopene are antioxidants that help maintain healthy vision as part of a nutritious diet.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBone Health:\u003c\/strong\u003e Calcium and vitamin D3 contribute to maintaining strong bones and teeth.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmune Function:\u003c\/strong\u003e Vitamins C, D, and zinc support a healthy immune system.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Metabolism:\u003c\/strong\u003e B vitamins assist in converting food into cellular energy.*\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*This product is a natural health product (NHP) that provides nutritional support. Always read the label and follow directions for use. Consult your healthcare practitioner if symptoms persist or worsen.\u003c\/p\u003e\u003ch2\u003eTop Ingredients to Look For\u003c\/h2\u003e\u003cp\u003eChoosing a senior multivitamin means paying attention to ingredient forms and levels. Sentry Senior includes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVitamin D3 (Cholecalciferol):\u003c\/strong\u003e 1,000 IU per tablet enhances calcium absorption and immune function. D3 is the preferred form for better utilisation.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVitamin B12 (Cyanocobalamin):\u003c\/strong\u003e 25 mcg (1,042% DV) helps maintain nerve function and red blood cell formation. Older adults often need higher B12 due to reduced absorption.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium (Calcium Carbonate):\u003c\/strong\u003e 220 mg per tablet contributes to bone density.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium (Magnesium Oxide):\u003c\/strong\u003e Supports muscle function and bone health.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc (Zinc Oxide):\u003c\/strong\u003e Plays a role in immune health and wound healing.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLutein and Lycopene:\u003c\/strong\u003e Carotenoid antioxidants that help protect eye health.*\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSentry Senior is intentionally iron-free, as most adults over 50 do not require supplementary iron unless directed by a physician. This helps avoid potential iron overload.\u003c\/p\u003e\u003ch2\u003eWho Should Take This Multivitamin?\u003c\/h2\u003e\u003cp\u003eThis multivitamin is designed for adults aged 50 and older who want complete nutritional support in a simple, once-daily tablet. It is particularly suitable for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIndividuals looking to fill dietary gaps caused by aging or reduced food intake.\u003c\/li\u003e\n\u003cli\u003eThose prioritising heart, eye, and bone health as part of a proactive wellness routine.*\u003c\/li\u003e\n\u003cli\u003ePeople who prefer an iron-free supplement to avoid excess iron.\u003c\/li\u003e\n\u003cli\u003eAnyone seeking a gluten-free, non-GMO option without artificial flavors or yeast.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAs with any supplement, consult your healthcare provider before starting a new regimen, especially if you have underlying health conditions or take medications.\u003c\/p\u003e\u003ch2\u003eHow to Choose the Best Multivitamin for Adults 50+\u003c\/h2\u003e\u003cp\u003eWith many options available, here are factors to consider when selecting a multivitamin for seniors:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Look for a formula that addresses age-specific needs like bone density (calcium, vitamin D), heart health (B vitamins, magnesium), and eye health (lutein). An iron-free option is often recommended for men and postmenopausal women.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e A once-daily tablet encourages consistency. Check the % Daily Value to ensure adequate nutrient levels without exceeding tolerable upper limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThird-Party Testing:\u003c\/strong\u003e While not all supplements undergo independent testing, brands with a long history of quality assurance offer added confidence. 21st Century has been in the supplement industry for over 34 years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e Non-GMO and gluten-free certifications are important for those with dietary restrictions or sensitivities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComparability:\u003c\/strong\u003e Sentry Senior is designed to compare with leading brands like Centrum Silver Adults, offering similar active ingredients at a more affordable price point.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this multivitamin comparable to Centrum Silver?\u003c\/h3\u003e\u003cp\u003eYes. The active ingredients in 21st Century Sentry Senior are similar to those in Centrum Silver Adults, providing comparable nutritional support. However, this product is not manufactured or distributed by Haleon Holdings, LLC, owner of the Centrum trademark.\u003c\/p\u003e\u003ch3\u003eWhy is this formula iron-free?\u003c\/h3\u003e\u003cp\u003eMost adults over 50 do not need extra iron unless prescribed by a doctor. Excess iron can accumulate in the body and may contribute to oxidative stress. An iron-free formula helps prevent this while still delivering key nutrients.\u003c\/p\u003e\u003ch3\u003eHow many tablets are in one bottle?\u003c\/h3\u003e\u003cp\u003eEach bottle contains 265 tablets. With a recommended dose of one tablet per day, this supply lasts nearly nine months, making it a convenient and cost-effective choice.\u003c\/p\u003e\u003ch3\u003eCan I take this with other supplements?\u003c\/h3\u003e\u003cp\u003eIn most cases, yes. However, be mindful of overlapping nutrients. Avoid taking additional supplements that contain high doses of the same vitamins or minerals without professional guidance.\u003c\/p\u003e","brand":"21st Century","offers":[{"title":"Default Title","offer_id":48346031096046,"sku":null,"price":54.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/1158\/7822\/files\/71Z4WNCI6FL._AC_SL1500.jpg?v=1784381206","url":"https:\/\/vitamin4ca.com\/products\/21st-century-sentry-senior-multivitamin-adults-50-ca-b0007plp0w","provider":"vitamin4ca","version":"1.0","type":"link"}