Healthy Aging Month: Ingredients, Doses, and Formats for Older Adults

Healthy Aging Month, observed every September and led by the Office of Disease Prevention and Health Promotion (ODPHP) at the U.S. Department of Health and Human Services (HHS), asks communities to help older adults stay active, eat nutrient-dense foods, lower their risk of falling, and take an active role in their health care [1].

For supplement and functional-food formulators, those four asks translate into a short list of ingredients with human data in adults over 65 and a set of dose-form decisions. The Dietary Guidelines for Americans 2025-2030 single out protein, vitamin B12, vitamin D, and calcium as nutrients older adults need in equal or greater amounts despite lower calorie needs [6]. A position paper puts protein at 1.0 to 1.2 g/kg/day for healthy older adults [7], creatine with resistance training added about 1.37 kg of lean tissue in a 22-trial meta-analysis [9], and the HMB evidence is split [10,11]. Only a 250 mg oval tablet was rated well swallowable by at least 80% of adults aged 65 to 94 [20], which pushes high-dose actives toward powders, chews, and liquids. Claim language on falls differs sharply between the EU and the US [15,16].

Table of contents

• What Healthy Aging Month asks of formulators
• Nutrients the Dietary Guidelines single out for older adults
• Protein: daily total and per-serving dose
• Creatine monohydrate: adjunct to resistance training
• HMB: split evidence
• Vitamin D: intakes, forms, and falls claims
• Calcium: salt form, serving size, and drug timing
• Vitamin B12: absorption sets the dose
• Dose form: swallowability and pill burden
• Reference intakes and formats at a glance
• Claim boundaries: US versus EU
• FAQ
• Key takeaways

What Healthy Aging Month asks of formulators

Healthy Aging Month is ODPHP’s September observance, and its page frames healthy aging as a gradual, lifelong process shaped by habits and by access to healthy foods, quality health care, and safe housing [1]. ODPHP’s About Healthy Aging page reduces it to “healthy living is healthy aging” [2]. Communities are asked to help people stay active in ways that work for them, eat whole, nutrient-dense foods, lower their risk of falling, and play an active role in their health care, and the page promotes the 4Ms of Age-Friendly Care, whose Medication pillar means recognizing side effects and how medicines may interact [1].

The activity gap is wide: less than 15 percent of adults aged 65 and older meet the aerobic and muscle-strengthening recommendations, and only 7 percent of adults aged 80 and older met them in the 2018 National Health Interview Survey [5]. The Midcourse Report sets out implementation strategies for community, health care, and home settings [4], and the Move Your Way campaign ties activity to easier everyday tasks and a lower risk of falls [3]. Nutrition is the parallel lever, and the one ingredient suppliers and brands can pull.

Nutrients the Dietary Guidelines single out for older adults

The Dietary Guidelines for Americans 2025-2030, released in January 2026 and listed among ODPHP’s Healthy Aging Month resources [1], state that some older adults need fewer calories but still require equal or greater amounts of key nutrients such as protein, vitamin B12, vitamin D, and calcium, and that when dietary intake or absorption is insufficient, fortified foods or supplements may be needed under medical supervision [6]. Two details matter for product design: a protein serving goal of 1.2 to 1.6 grams per kilogram of body weight per day, with protein foods at every meal, and a list of nutrients to monitor in vegetarian and vegan patterns (vitamin B12, vitamin D, calcium, iron, and iodine) with targeted supplementation as the remedy [6].

Protein: daily total and per-serving dose

Protein dosing for older adults has two numbers. The PROT-AGE Study Group recommends that healthy adults over 65 consume at least 1.0 to 1.2 g of protein per kilogram of body weight per day, active older adults 1.2 g/kg/day or more, and those with acute or chronic disease 1.2 to 1.5 g/kg/day, with a caution for severe kidney disease [7]. The Dietary Guidelines’ 1.2 to 1.6 g/kg/day serving goal sits at the upper end of that range [6].

The per-serving figure comes from muscle protein synthesis work: myofibrillar protein synthesis in healthy older men (about 71 years) plateaued after roughly 0.40 g of high-quality protein per kilogram of body mass in a single bolus, against about 0.24 g/kg in men aged about 22 [8]. For a 75 kg person that is roughly 30 g per serving. Portal coverage shows that plant proteins can match whey for muscle protein synthesis when the blend supplies all essential amino acids, and the portal’s deep-dive on collagen peptides covers a peptide ingredient dosed at 2.5 to 15 g/day.

Creatine monohydrate: adjunct to resistance training

Creatine monohydrate has the largest older-adult trial base of any muscle adjunct. A meta-analysis of 22 randomized controlled trials with 721 participants, mean ages 57 to 70 years, compared creatine with placebo during resistance training two to three days a week for 7 to 52 weeks and found greater gains in lean tissue mass, a mean difference of 1.37 kg (95% CI 0.97 to 1.76 kg), and in chest press and leg press strength (standardized mean differences 0.35 and 0.24) [9].

One condition travels with that result. Every included trial paired creatine with structured resistance training, so the evidence supports creatine as an adjunct to training, not as a stand-alone intervention [9]. Where creatine is dosed as a loose powder, the flow and compressibility rules in the portal’s study of powder rheology of supplement excipients apply to the sachet or stick pack.

HMB: split evidence

Beta-hydroxy-beta-methylbutyrate (HMB), a leucine metabolite, has a split evidence base in adults over 50. A 2025 meta-analysis of 21 randomized trials with 1,935 participants, all older than 50, reported that oral HMB improved appendicular skeletal muscle mass (weighted mean difference 1.56 kg, 95% CI 0.03 to 3.09 kg), handgrip strength, chair stand time, and gait speed, with the effect significant at 3 g/day and beyond 12 weeks [10]. A 2026 meta-analysis of 13 trials with 561 participants aged 50 and older asked whether HMB adds anything to resistance training and found no benefit for muscle mass (SMD 0.05) or strength (SMD 0.04) over training alone [11].

For a product brief, 3 g/day for longer than 12 weeks is the tested regimen [10], and positioning should not imply an added effect for people who already train [11].

Vitamin D: intakes, forms, and falls claims

Vitamin D for older adults starts with the Recommended Dietary Allowance (RDA), which rises from 15 mcg (600 IU) for adults aged 19 to 70 to 20 mcg (800 IU) above age 70, with a Tolerable Upper Intake Level (UL) of 100 mcg (4,000 IU) per day [12]. Older adults are a recognized risk group for insufficiency, partly because the skin’s ability to synthesize vitamin D declines with age, and most evidence indicates that D3 (cholecalciferol) raises serum 25-hydroxyvitamin D to a greater extent than D2 (ergocalciferol) and holds it longer [12]. Portal coverage of encapsulated vitamin D3 addresses the bioavailability side.

The falls question splits the two big markets. In the EU, an authorized claim reads “Vitamin D helps to reduce the risk of falling associated with postural instability and muscle weakness”, with the rider that falling is a risk factor for bone fractures among men and women aged 60 and older; it may be used only on food supplements providing at least 15 μg of vitamin D per daily portion that target people aged 60 and older, with consumer information that the effect requires 20 μg per day from all sources [16]. In the US, the Preventive Services Task Force recommends against vitamin D supplementation to prevent falls in community-dwelling adults 65 and older, and against daily doses of 400 IU or less of vitamin D with 1,000 mg or less of calcium for primary fracture prevention in community-dwelling postmenopausal women, a recommendation that excludes people with osteoporosis, vitamin D deficiency, or prior fractures [15]. The NIH fact sheet adds that vitamin D plus calcium supplements help reduce fracture rates in institutionalized older people, while the evidence in community-dwelling people is inconsistent [12].

Calcium: salt form, serving size, and drug timing

Calcium reference intakes for older adults are 1,200 mg per day for women from age 51 and for everyone over 70, against 1,000 mg for men aged 51 to 70, with a UL of 2,000 mg per day from age 51 [13]. The salt decides the serving: calcium carbonate is 40% calcium by weight and calcium citrate 21%, so 1,200 mg of elemental calcium needs about 3.0 g of carbonate or 5.7 g of citrate, an amount that has to be split across units or moved into a powder, chew, or liquid [13]. Carbonate dissolves less readily when stomach acid is low and should be taken with a meal, citrate can be taken without food, and carbonate appears to cause more gas, bloating, and constipation, especially in older adults with lower stomach acid [13].

Absorption also caps the serving: it is highest at 500 mg or less, and the body absorbs about 36% of a 300 mg dose but 28% of a 1,000 mg dose [13]. The FDA-approved levothyroxine label tells patients taking calcium carbonate to avoid the thyroid medicine within 4 hours of the supplement, and calcium also interacts with dolutegravir, lithium, and quinolone antibiotics [13]. The portal’s review of calcium salt forms and peptide-chelated calcium covers the organic salts and chelates that trade elemental content for solubility.

Vitamin B12: absorption sets the dose

Vitamin B12 in older adults is an absorption problem before it is a dose problem. The RDA for adults is 2.4 mcg, and no UL has been set because of the vitamin’s low potential for toxicity [14]. Between 3% and 43% of community-dwelling older adults have vitamin B12 deficiency on serum measures, depending on the definition, and atrophic gastritis, which affects 8% to 9% of adults aged 65 and older, cuts absorption of food-bound B12 while free B12 is still absorbed normally [14].

Dose follows from the absorption curve. Beyond the 1 to 2 mcg that intrinsic factor can bind, absorption falls to about 2% at 500 mcg and 1.3% at 1,000 mcg; supplements containing only B12 typically carry 500 to 1,000 mcg, B-complex products 50 to 500 mcg, and multivitamins 5 to 25 mcg [14]. Cyanocobalamin is the most common supplement form, and the evidence suggests no difference in efficacy between oral and sublingual forms [14]. Proton pump inhibitors, H2-receptor antagonists, and metformin may lower B12 status [14]. Portal work on vitamin B12 stability in coated granules shows one route to protecting the vitamin through processing.

Dose form: swallowability and pill burden

Dose form is where the older-adult brief departs from the sports-nutrition template. In a randomized study, 52 adults aged 65 to 94 and 52 adults aged 19 to 36 each swallowed four coated placebo tablets of 250 to 1,000 mg; at least 80% swallowed every tablet regardless of age, but only the 250 mg oval tablet was rated well swallowable by at least 80% of the older group, and swallowability influenced willingness to take a tablet daily over long periods [20]. Set that against the calcium arithmetic above, or a 30 g protein serving, and the highest-dose healthy-aging actives do not belong in tablets.

The practical map follows from the numbers:

• Powders, stick packs, and ready-to-drink formats for protein, creatine, and HMB.
• Chewable tablets, soft chews, and gummies for calcium and vitamin D, where texture and moisture govern quality, as the portal’s characterization of gummy quality parameters sets out.
• Small coated tablets, lozenges, or drops for vitamin B12, where the dose is measured in micrograms [14].

Pill burden is the other constraint the Medication pillar raises [1]. The calcium, levothyroxine, and B12 timing instructions belong on the label as part of the formulation [13,14]. Portal reporting on clean-label capsule filling explains why a powder that will not flow forces other ingredients back into the formula.

Reference intakes and formats at a glance

Table 1. US reference intakes for older adults.

Table 2. Healthy-aging actives compared: tested regimen, evidence status, and the format the dose and swallowability data favor (editorial synthesis).

Claim boundaries: US versus EU

Claims for healthy-aging products meet the disease line quickly, because aging is a natural process that includes disease-like conditions. FDA’s compliance guide defines a disease as damage to an organ, part, structure, or system of the body such that it does not function properly, or a state of health leading to such dysfunction, and treats aging as a natural process: “mild memory loss associated with aging” is an acceptable structure/function claim, while “Alzheimer’s disease or senile dementias in the elderly” is a disease claim [18]. By that logic a promise to prevent falls or fractures is likely to be read as a disease claim, whereas “supports muscle mass” or “supports bone health” is not, provided it is substantiated and carries the required disclaimer [18]. The one authorized US route on bone is the health claim in 21 CFR 101.72, with the model wording “Adequate calcium throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis” and a calcium plus vitamin D variant [19].

In the EU the permitted list fixes the wording: “Protein contributes to the maintenance of muscle mass”, “Calcium is needed for the maintenance of normal bones”, “Vitamin D contributes to the maintenance of normal muscle function”, and “Vitamin B12 contributes to the reduction of tiredness and fatigue” [17]. Sarcopenia sits on the wrong side of the line in both markets: ODPHP describes it as an age-related loss of muscle mass and strength [5], and a product that claims to prevent or treat it is likely to be making a disease claim in the US [18]. The EU-permitted muscle-mass wording is the compliant substitute.

FAQ

How much protein should a serving for older adults deliver?

Muscle protein synthesis in healthy older men plateaued at about 0.40 g of high-quality protein per kilogram of body mass in a single bolus, against about 0.24 g/kg in young men, roughly 30 g per serving for a 75 kg person [8]. The daily total for healthy older adults is 1.0 to 1.2 g/kg [7].

Does creatine benefit older adults who do not exercise?

The strongest evidence is a 22-trial meta-analysis in which every trial combined creatine with resistance training, giving a lean tissue mass gain of 1.37 kg over placebo [9]. That supports creatine as an adjunct to training in older adults, not a claim for creatine taken without exercise.

Which calcium salt suits an older-adult product?

Calcium carbonate carries 40% elemental calcium but needs stomach acid and a meal and causes more gastrointestinal complaints in older adults with low stomach acid; calcium citrate carries 21% but can be taken without food [13]. Absorption is highest at 500 mg or less per serving, so 1,200 mg per day means divided doses [13].

Can a US label say a product reduces the risk of falls?

No. The Preventive Services Task Force recommends against vitamin D supplementation to prevent falls in community-dwelling adults 65 and older [15], and a falls-prevention promise is likely to be read as a disease claim [18]. In the EU, an authorized claim links vitamin D to a reduced risk of falling in people 60 and older [16].

Why do vitamin B12 supplements for older adults carry 500 to 1,000 mcg when the RDA is 2.4 mcg?

Intrinsic factor binds only 1 to 2 mcg per dose, and absorption above that is small: about 2% at 500 mcg and 1.3% at 1,000 mcg [14]. Older adults with atrophic gastritis absorb food-bound B12 poorly but absorb free B12 normally, so high-dose oral B12 delivers a usable amount [14].

Key takeaways

• ODPHP’s Healthy Aging Month asks communities to help older adults stay active, eat nutrient-dense foods, lower fall risk, and take part in their care [1].
• The 2025-2030 Dietary Guidelines single out protein, vitamin B12, vitamin D, and calcium for older adults and allow supplements under medical supervision when intake or absorption falls short [6].
• Protein for healthy older adults is 1.0 to 1.2 g/kg/day with about 0.40 g/kg per serving, and creatine with resistance training adds about 1.37 kg of lean tissue mass over placebo [7,8,9].
• Only a 250 mg oval tablet was rated well swallowable by 80% of adults aged 65 to 94, so calcium, protein, and creatine belong in powders, chews, or liquids [20].
• The EU authorizes a vitamin D falls claim at 15 μg per daily portion for people 60 and older, while the US task force recommends against vitamin D for falls, so claim copy must be written per market [15,16].

Sources

1. Office of Disease Prevention and Health Promotion (ODPHP), Celebrate Healthy Aging Month with Resources from ODPHP, U.S. Department of Health and Human Services, content last updated August 31, 2026. https://odphp.health.gov/our-work/national-health-initiatives/healthy-aging/healthy-aging-month (accessed 2026-09-17).
2. ODPHP, About Healthy Aging, U.S. Department of Health and Human Services, content last updated May 6, 2026. https://odphp.health.gov/our-work/national-health-initiatives/healthy-aging/about-healthy-aging (accessed 2026-09-17).
3. ODPHP, Move Your Way: For older adults, U.S. Department of Health and Human Services. https://odphp.health.gov/moveyourway#older-adults (accessed 2026-09-17).
4. ODPHP, Physical Activity Guidelines for Americans Midcourse Report: Implementation Strategies for Older Adults, U.S. Department of Health and Human Services, content last updated February 12, 2026. https://odphp.health.gov/our-work/nutrition-physical-activity/physical-activity-guidelines/current-guidelines/midcourse-report (accessed 2026-09-17).
5. ODPHP, Physical Activity Guidelines Midcourse Report: Questions and Answers, U.S. Department of Health and Human Services, content last updated May 29, 2026. https://odphp.health.gov/our-work/nutrition-physical-activity/physical-activity-guidelines/current-guidelines/midcourse-report/questions-and-answers (accessed 2026-09-17).
6. U.S. Department of Health and Human Services and U.S. Department of Agriculture, Dietary Guidelines for Americans, 2025-2030, January 2026. https://cdn.realfood.gov/DGA.pdf (accessed 2026-09-17).
7. Bauer J, Biolo G, Cederholm T, et al., Evidence-based recommendations for optimal dietary protein intake in older people: a position paper from the PROT-AGE Study Group, Journal of the American Medical Directors Association, 2013;14(8):542-559, doi 10.1016/j.jamda.2013.05.021. https://pubmed.ncbi.nlm.nih.gov/23867520/ (accessed 2026-09-17).
8. Moore DR, Churchward-Venne TA, Witard O, et al., Protein ingestion to stimulate myofibrillar protein synthesis requires greater relative protein intakes in healthy older versus younger men, The Journals of Gerontology: Series A, 2015;70(1):57-62, doi 10.1093/gerona/glu103. https://academic.oup.com/biomedgerontology/article/70/1/57/2947642 (accessed 2026-09-17).
9. Chilibeck PD, Kaviani M, Candow DG, Zello GA, Effect of creatine supplementation during resistance training on lean tissue mass and muscular strength in older adults: a meta-analysis, Open Access Journal of Sports Medicine, 2017;8:213-226, doi 10.2147/OAJSM.S123529. https://pmc.ncbi.nlm.nih.gov/articles/PMC5679696/ (accessed 2026-09-17).
10. Li N, Chen S, He Y, et al., Effects of oral supplementation of β-hydroxy-β-methylbutyrate on muscle mass and strength in individuals over the age of 50: a meta-analysis, Frontiers in Nutrition, 2025;12:1522287, doi 10.3389/fnut.2025.1522287. https://pmc.ncbi.nlm.nih.gov/articles/PMC12003145/ (accessed 2026-09-17).
11. Wang G, Jawed I, Tufail M, et al., Efficacy of HMB supplementation as an adjunct to resistance training in older adults: a comprehensive meta-analysis, Age and Ageing, 2026;55(3):afag073, doi 10.1093/ageing/afag073. https://doi.org/10.1093/ageing/afag073 (accessed 2026-09-17).
12. National Institutes of Health, Office of Dietary Supplements, Vitamin D: Fact Sheet for Health Professionals, updated June 27, 2025. https://ods.od.nih.gov/factsheets/VitaminD-HealthProfessional/ (accessed 2026-09-17).
13. National Institutes of Health, Office of Dietary Supplements, Calcium: Fact Sheet for Health Professionals, updated June 22, 2026. https://ods.od.nih.gov/factsheets/Calcium-HealthProfessional/ (accessed 2026-09-17).
14. National Institutes of Health, Office of Dietary Supplements, Vitamin B12: Fact Sheet for Health Professionals, updated July 2, 2025. https://ods.od.nih.gov/factsheets/VitaminB12-HealthProfessional/ (accessed 2026-09-17).
15. U.S. Preventive Services Task Force, Vitamin D, Calcium, or Combined Supplementation for the Primary Prevention of Fractures in Community-Dwelling Adults: Preventive Medication, final recommendation statement, April 17, 2018. https://www.uspreventiveservicestaskforce.org/uspstf/recommendation/vitamin-d-calcium-or-combined-supplementation-for-the-primary-prevention-of-fractures-in-adults-preventive-medication (accessed 2026-09-17).
16. European Commission, Commission Regulation (EU) No 1228/2014 of 17 November 2014 authorising and refusing to authorise certain health claims made on foods and referring to the reduction of disease risk, Official Journal of the European Union, 2014. https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32014R1228 (accessed 2026-09-17).
17. European Commission, Commission Regulation (EU) No 432/2012 of 16 May 2012 establishing a list of permitted health claims made on foods, other than those referring to the reduction of disease risk and to children’s development and health, Official Journal of the European Union, 2012. https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32012R0432 (accessed 2026-09-17).
18. U.S. Food and Drug Administration, Guidance for Industry: Structure/Function Claims, Small Entity Compliance Guide, January 2002. https://www.fda.gov/regulatory-information/search-fda-guidance-documents/small-entity-compliance-guide-structurefunction-claims (accessed 2026-09-17).
19. U.S. Government Publishing Office, 21 CFR 101.72, Health claims: calcium, vitamin D, and osteoporosis, Code of Federal Regulations, 2025 edition. https://www.govinfo.gov/content/pkg/CFR-2025-title21-vol2/pdf/CFR-2025-title21-vol2-sec101-72.pdf (accessed 2026-09-17).
20. Hummler H, Stillhart C, Meilicke L, et al., Impact of Tablet Size and Shape on the Swallowability in Older Adults, Pharmaceutics, 2023;15(4):1042, doi 10.3390/pharmaceutics15041042. https://pmc.ncbi.nlm.nih.gov/articles/PMC10145850/ (accessed 2026-09-17).

These statements have not been evaluated by the Food and Drug Administration. This information is provided for dietary supplement industry professionals and is not intended to diagnose, treat, cure, or prevent any disease.

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