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Frequently Asked Questions

General Product Questions

  • Q: Which Centrum Products are gluten-free?

    A: The following Centrum products are gluten-free:*

    • Centrum Tablets
    • Centrum Silver
    • Centrum MultiGummies
    • Centrum MultiGummies Multi+Beauty
    • Centrum MultiGummies Multi+Omega-3
    • Centrum Maternal Health
  • Q: Are Centrum products non-GMO?

    A: The following products are verified non-GMO products:

    • Centrum Silver Adults
    • Centrum Silver Men
    • Centrum Silver Women
    • Centrum Adults
    • Centrum Men
    • Centrum Women
    • Centrum Minis Men 50+
    • Centrum Minis Women 50+
    • Centrum PreNatal Multivitamin Gummies
    • Centrum PostNatal Multivitamin Gummies

    Please visit our non-GMO standard page to learn more about what we mean by non-GMO.

  • Q: What are the benefits of taking a multivitamin such as Centrum?

    A: Multivitamins are intended to be used as part of an overall healthy lifestyle and can help fill the needs in one’s diet to support people in getting the recommended daily amounts of key vitamins and minerals needed each day. Take multivitamins as part of a healthy diet and exercise routine.

  • Q: What makes Centrum Men different from Centrum Adults multivitamins?

    A: Centrum Men builds off of the same great formula as Centrum Adults, but is tailored with nutrients specific to help support men’s health. Centrum Men contains higher levels of vitamins C, E, and K as well as calcium, magnesium, selenium, copper, and molybdenum, all key nutrients needed to help support men’s health.*

  • Q: What makes Centrum Women different from Centrum Adults multivitamins?

    A: Centrum Women builds off of the same great formula as Centrum Adults, but is custom formulated with nutrients specific to help support women’s health. Centrum Women contains higher levels of vitamins C, E, and K, as well as biotin, pantothenic acid, calcium, magnesium, copper, and molybdenum all key nutrients needed to help support women’s health.*

  • Q: If I am lactose-intolerant, can I take Centrum multivitamins?

    A: Centrum offers a variety of multivitamins that are safe to take if you are lactose intolerant. If you have any questions, please consult a physician.

About COSMOS Bio Aging

  • Q: What is the COSMOS ancillary study?

    A: An analysis of data from a randomized clinical trial, the COcoa Supplement and Multivitamin Outcomes Study (COSMOS). The COSMOS ancillary study was designed to evaluate how daily multivitamin use may influence biological aging over time. Led by researchers at Mass General Brigham and Augusta University, this study looked at five DNA-based epigenetic clocks to see how a daily multivitamin might influence healthy aging in healthy older adults.

  • Q: What did the ancillary study find?

    A: Compared to the placebo-only group, people in the multivitamin group had slowing in all five epigenetic clocks, including statistically significant slowing seen in the two clocks that are predictive of mortality. Study authors state that the changes equated to about four months less biological aging over the course of two years. Additionally, people who were biologically older than their actual age at the start of the trial benefited more.

    In the COSMOS trial, participants were randomized to receive a daily multivitamin, cocoa extract, both interventions, or placebo. The slowing in biological aging observed in this ancillary analysis was seen in the multivitamin group compared to placebo. The findings reported in this analysis are specific to the multivitamin intervention.

  • Q: What is biological aging, and why does it matter?

    A: Biological aging reflects how well the body is functioning, which can differ from chronological age.

    It can be measured with biomarkers such as DNA methylation–based epigenetic clocks, which are an evolving scientific tool.

  • Q: Are the differences clinically meaningful?

    A: The study authors describe the observed differences as modest, and the clinical significance of changes in epigenetic clocks is not yet known. These findings should be interpreted as early scientific evidence, not clinical outcomes.

  • Q: Were results stronger for people who were aging faster?

    A: Yes. Participants with accelerated biological aging at baseline showed larger differences compared to placebo.

    This suggests effects may vary depending on an individual’s starting biological age.

  • Q: What are epigenetic clocks?

    A: Epigenetic clocks are biomarkers based on DNA methylation patterns that estimate biological aging. They are an emerging tool and not a diagnostic measure.

    In this COSMOS ancillary analysis, researchers evaluated five epigenetic clocks: PhenoAge, GrimAge, DunedinPACE, PCPhenoAge, and PCGrimAge, which are validated research tools used to estimate biological aging based on DNA methylation patterns.

    Compared to the placebo-only group, people in the multivitamin group had slowing in all five epigenetic clocks, including statistically significant slowing seen in the two clocks that are predictive of mortality.

    The two clocks – PCPhenoAge and PCGrimAge – estimate how fast the body is aging on the inside.

    • PhenoAge reflects aging based on things like overall health and physiological function.
    • GrimAge reflects biological aging related to long-term health and mortality risk.

    These changes were modest but statistically significant, offering early evidence that a daily multivitamin may influence biological aging trajectories.

  • Q: Does this mean Centrum Silver slows biological aging?

    A: The results from this new analysis suggest that Centrum Silver may slow biological aging.

  • Q: Who conducted the study?

    A: The study was led by researchers at Mass General Brigham and Augusta University as part of the broader COcoa Supplement and Multivitamin Study (COSMOS).

  • Q: Was Centrum involved in conducting the study?

    A: Centrum Silver was the multivitamin used in the trial. Study design, data collection, analysis, and publication were conducted independently by academic researchers.

    Importantly, neither Haleon nor any other company had a role in the trial design or conduct, data collection, data analysis, or manuscript preparation or review.

  • Q: What payment did Haleon issue to Mass General Brigham and team in connection with this study?

    A: The COSMOS trial received support in part through donation of study pills and packaging from Pfizer Consumer Healthcare (now Haleon).

    Certain investigators also received investigator-initiated grant support from Haleon.

    Importantly, neither Haleon nor any other company had a role in the trial design or conduct, data collection, data analysis, or manuscript preparation or review.

  • Q: Can I get these same benefits from other Centrum products?

    A: The findings from this analysis are specific to the Centrum Silver formulation used in the COSMOS trial. While many Centrum multivitamins are designed to support overall health, additional testing is needed to validate whether the biological aging findings reported in the ancillary study apply across the Centrum portfolio.

About Centrum Silver and Healthy Aging

  • Q: What does this study mean for people taking Centrum Silver?

    A: These findings provide early evidence that daily use of a multivitamin like Centrum Silver may influence biological aging measures.

    The study adds to a growing body of research examining how multivitamins may support healthy aging, including memory and cognition findings from prior COSMOS trial publications.

    Centrum Silver remains one of the most clinically studied multivitamin brands, with formulations used in multiple COSMOS studies.

    Because Centrum Silver is a once-daily multivitamin that’s widely available and affordable, it offers a simple, practical step adults can incorporate into their daily routine to help support healthy aging.

  • Q: Can I take Centrum Silver specifically to improve my biological age?

    A: The results from this new analysis suggest that Centrum Silver may slow biological aging.

    While this COSMOS ancillary study provides new scientific insights, the findings are not a clinical recommendation, and more research is needed before drawing conclusions about the clinical implications of biological age improvement. Centrum Silver is not intended to diagnose, treat, cure, or prevent any disease.

  • Q: Where can I learn more?

    A: The full research can be found at Nature.com

    Information about Centrum Silver can be found at http://www.centrum.com

About COSMOS

  • Q: What is COSMOS?

    A: The COcoa Supplement and Multivitamin Outcomes Study (COSMOS) trials are a series of large-scale, NIH-funded clinical studies evaluating the role of dietary supplements in promoting long-term health in older adults. Centrum Silver was the multivitamin used in three prior independent COSMOS trials (COSMOS-Clinic, COSMOS-Web, and COSMOS-Mind), making it the most studied multivitamin brand for memory support. Across more than 5,000 participants, these studies found that daily use of Centrum Silver helped support cognitive health and memory in aging adults.

    • COSMOS-Mind: Centrum Silver significantly improved episodic memory and executive function.
    • COSMOS-Web: Daily multivitamin use improved cognitive performance by the equivalent of 3.1 years.
    • COSMOS-Clinic: Additional support for Centrum Silver’s benefits in healthy aging.

    Centrum has been a long-time champion of research, a commitment that has made Centrum the most clinically studied multivitamin brand in the world. Backed by over 40 years of nutritional science, Centrum continues to deliver on this legacy by providing Centrum Silver product, placebo, and packaging for the COSMOS trials.

About Centrum Silver

Maternal Health Multivitamin and Supplement Gummies

  • Q: Why should I take Centrum PreNatal Multivitamin Gummies?

    A: It is recommended that women who are pregnant, and those considering pregnancy, take a prenatal multivitamin. For questions specific to you and your health, talk to your doctor or healthcare provider.

  • Q: How are Centrum PreNatal and PostNatal Multivitamin Gummies different?

    A: Centrum PreNatal Multivitamin Gummies are formulated to help support the nutrient needs of women who are pregnant, as well as those considering pregnancy. Centrum PostNatal Multivitamin Gummies are formulated to help meet the nutrient needs of mom and baby (if breastfeeding) postpartum.*

  • Q: When should I take Centrum Morning Sickness Relief?

    A: Centrum Morning Sickness Relief* Gummies are a dietary supplement for occasional nausea experienced during pregnancy. It is recommended that you read the label and follow the suggested use. Talk to your doctor or healthcare provider if you have questions about your health.

Ingredients

  • Q: What does folic acid do?

    A: Folic acid, one of the B vitamins, is required for normal cell division, protein metabolism, and formation of DNA and neurotransmitters.* In addition, folic acid plays a role in healthy birth outcomes.

  • Q: What do lutein and zeaxanthin do?

    A: Lutein and zeaxanthin are types of plant pigments called carotenoids which give certain vegetables a yellow to reddish hue. These nutrients are found in the retinas of the eyes, where they are responsible for absorbing high-energy blue wavelengths of light that could damage vision. Low levels of lutein and zeaxanthin are associated with age-related macular degeneration (AMD) and cataract, two eye diseases that lead to vision loss.

  • Q: How do vitamins A, C, E and zinc support my vision health?

    A: These nutrients are known to play a role in maintaining eye health and structure along with having antioxidant properties that support healthy eyes as you age.*

  • Q: What are the benefits of ginseng and B vitamins?

    A: B vitamins (such as thiamin, riboflavin, niacin, B6, B12, biotin, and pantothenic acid) play an important role in converting proteins, fats, and carbohydrates to energy. For thousands of years, ginseng root has been used in China, Korea, and Japan because of its reported benefit of feelings of vitality and wellbeing.*

  • Q: Do Centrum multivitamins contain fiber?

    A: Centrum multivitamins contain a negligible amount of fiber to serve as a binder for the tablets, rather than acting as a dietary fiber supplement. Centrum multivitamins are currently not formulated to be a source of dietary fiber.

  • Q: What is omega-3?

    A: Omega-3s are important fatty acids necessary for human health and include eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). The body can synthesize EPA and DHA, however, in very small amounts and therefore supplementation is helpful to get the proper amounts.

  • Q: What is EPA/DHA?

    A: Eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are two types of omega-3 fatty acids. EPA and DHA have been shown to confer health benefits in humans by supporting heart, brain, and eye health.* EPA and DHA omega-3s are naturally found in oily fish like salmon, halibut, sardines, and anchovies. Aside from fish, there are extremely few food sources that naturally provide EPA and DHA. And while the body can synthesize EPA and DHA in very small amounts, supplementation is helpful to get the proper amounts.

  • Q: What is the difference between vitamin D and vitamin D3?

    A: There are two forms of vitamin D—vitamin D2 and vitamin D3. While vitamin D2 is a plant-derived form of vitamin D, vitamin D3 is found in animal-sourced foods and can be made in human skin upon exposure to sunlight and is also found in animal-sourced foods. Vitamin D3 can also be consumed through supplements. We choose vitamin D3 for our Centrum and Centrum Silver multivitamin products because it is the more potent form of vitamin D.

  • Q: Do I need to take Vitamin D?

    A: Everyone needs vitamin D because it plays an important role in calcium absorption and bone health as well as in muscle and immune health. Vitamin D can be obtained via diet, supplements, and skin exposure to sunlight. However, vitamin D is found in very few foods and thus is a nutrient difficult to get enough of through diet alone. To find out how much vitamin D is right for you, please check with your healthcare provider.

  • Q: How much Vitamin D is too much?

    A: The upper safety limit from foods and supplements, as set by the National Academy of Medicine, is 100 mcg (4000 IU) per day. To find out how much Vitamin D is right for you, please check with your physician.

  • Q: What are sources of Vitamin D?

    A: Vitamin D is found in a limited number of foods, such as fatty fish (salmon, herring, mackerel), liver, eggs, margarine, and fortified milk. Your body also produces vitamin D in response to sun exposure, which can vary throughout the year. vitamin D can also be obtained through supplements like Centrum multivitamins, which contain vitamin D3—a preferred form of vitamin D.

  • Q: What is ashwagandha?

    A: Ashwagandha is a natural adaptogen that helps with occasional feelings of anxiety and gently helps you de-stress.*

  • Q: What is CoQ10?

    A: Coenzyme Q10 (CoQ10) is an enzyme with antioxidant properties, found in the body, which helps cells convert food into energy.*

Centrum Silver

  • Q: What is the difference between Centrum Adults and Centrum Silver Adults multivitamins?

    A: Centrum Silver Adults has been specifically formulated to help meet the nutritional needs of Adults 50 years of age and over. As you age, your body’s physiological needs, as well as your dietary requirements change. Centrum Silver Adults takes into consideration these physiological changes, the Recommended Dietary Reference Intakes (DRI) and the average American diet, to bring you a formula designed to help meet the changing needs of Adults.

  • Q: What makes Centrum Silver Men different from Centrum Silver Adults multivitamins?

    A: Centrum Silver Men builds off of the same great formula as Centrum Silver Adults, but is formulated with nutrients specific to help support men’s health after the age of 50. Centrum Silver Men contains higher levels of vitamins A, C, E, K, B6, and B12, as well as calcium, zinc, selenium copper, manganese, chromium, molybdenum, lutein, and lycopene, all key nutrients needed to help support men’s health after the age of 50.*

  • Q: What makes Centrum Silver Women different from Centrum Silver Adults multivitamins?

    A: Centrum Silver Women builds off of the same great formula as Centrum Silver Adults, but is personalized with nutrients specific to help support women’s health after the age of 50. Centrum Silver Women contains higher levels of vitamins A, C, K, B6, and B12, as well as calcium, zinc, chromium, molybdenum, and lutein, all key nutrients needed to help support women’s health after the age of 50.*

  • Q: What makes Centrum Silver multivitamins easy to swallow?

    A: Each Centrum Silver tablet has a smooth, clear outer coating that makes it easy to swallow.

Kids

MultiGummies Adult/Men/Women/Tropical Fruit Flavors

MultiGummies Multi + Beauty

  • Q: How does Centrum MultiGummies Multi + Beauty help my hair, skin and nails?

    A: Centrum MultiGummies Multi + Beauty contains vitamins A, C, E and biotin which are key nutrients known for playing important roles in the maintenance of your hair, skin, and nails. Skin is constantly exposed to environmental stressors such as air pollutants, UV light, and oxidizing chemicals which can produce free radicals that impact the health of skin. Vitamins C and E are antioxidants that help combat free radicals. Biotin plays a key role in maintaining healthy skin and nails and vitamin A is necessary for skin health.*

  • Q: Is Centrum MultiGummies Multi + Beauty non-GMO?

    A: No

MultiGummies Multi + Omega-3

Men/Women 50+ MultiGummies

  • Q: What is Centrum MultiGummies Men 50+?

    A: Centrum MultiGummies Men 50+ is a gluten-free formula crafted for men over 50 years of age formulated with 100% or more of the daily value of the essential nutrients D3, E, B6, and B12 to help support whole-body health including your heart[1][2], brain[3], eyes[4], and muscle function[6]*.

  • Q: What is Centrum MultiGummies Women 50+?

    A: Centrum MultiGummies Women 50+ are crafted with key nutrients for women over 50 years of age to support whole-body health including your heart[1][2], brain[3], eyes[4], and bones*. Each serving of two gummies contains 100% or more of the daily value of the essential nutrients D3, E, B6, B12, and biotin.

  • Q: What are the ingredients in Centrum MultiGummies Men 50+ and Women 50+ that support energy, immunity, and metabolism?

    A: Centrum MultiGummies Men 50+ and Women 50+ contain, B vitamins to help support daily energy needs; vitamins C and E, and zinc to help support normal immune function; and B vitamins which aid in the metabolism of fats, carbohydrates, and proteins.*

    Centrum MultiGummies Women 50+ also has calcium to support healthy bones and biotin that supports a healthy appearance.*

*This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

1. Antioxidants including beta-carotene, vitamins C & E, selenium, zinc and Manganese help fight free radicals.* Return to reference

2. B vitamins help support heart health.* Return to reference

3. zinc and B vitamins help support normal brain function.* Return to reference

4. Vitamins A, C, and E, and lutein help support healthy eyes. This product is not intended to provide daily intake of lutein. Take with a diet rich in fruits and vegetables.* Return to reference

5. B vitamins support daily energy needs.* Return to reference

6. Vitamins D and B6 help support muscle function.* Return to reference

7. Melatonin helps support a healthy sleep cycle by naturally promoting sleep and relaxation for occasional sleeplessness.* Return to reference

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Why Vitamins & Supplements?

Vitamins work hard to keep our bodies functioning properly and they help drive essential processes needed in our everyday lives.

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