One Daily Women's 50+

One Daily Women's 50+

21st Century4.8 (15,222 ratings)
Format:Tablet Quantity: 100 Tablet(s) · 100 servings
Goals
$9.99 $0.09 per serving
iHerbLowest$9.99Amazon$9.99iHerb$9.99Pure Formulas$12.86

About this product

Everyday nutrition and bone support are the clearest uses for women over 50. Calcium at 500 mg and vitamin D3 at 25 mcg can help fill intake gaps, while B vitamins, folate and B12 support normal energy use and blood formation.

Mineral forms are a compromise despite the affordable serving. Zinc oxide has less favorable absorption potential, chromium chloride is poorly absorbed, and the 50 mg magnesium amount makes only a small contribution toward magnesium needs.

The formula suits nutritional coverage better than targeted hair, hormone or detox goals. Zinc and biotin are most relevant to hair when intake is inadequate, and the listed nutrients do not establish extra energy or increased toxin removal when needs are already met.

Who is it for
  • Women over 50 seeking broad coverage for dietary nutrient gaps
  • People wanting calcium and vitamin D within their daily multivitamin
Best for
  • Everyday nutritional coverage after 50
  • Calcium and vitamin D intake support

Pros

  • Calcium and vitamin D address related bone-nutrition needs
  • Iodine is supplied as clearly identified potassium iodide
  • Low serving cost supports value for several included minerals

Cons

  • Zinc oxide and chromium chloride have less favorable absorption potential
  • The magnesium amount contributes relatively little
  • The proportions of the two vitamin A sources are unclear
  • The formula provides limited grounds for targeted hair or detox claims

Warnings

  • The 24 mg zinc serving adds a substantial amount to dietary intake; including another zinc supplement could push total intake above the adult daily upper limit.

Product analysis

59 out of 100

One Daily Women's 50+ may help fill dietary gaps, with calcium and vitamin D supporting bone health and other nutrients supporting everyday nutrition. Its zinc, copper and chromium forms are less favorable choices for absorption.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality39

The mineral forms are a mixed selection for absorption, with iodine and molybdenum looking more favorable than zinc, copper and chromium. The quality of many vitamin forms remains uncertain.

Ingredient Transparency77

Clear amounts and mostly named forms make the label useful for comparison. The folate and biotin forms and the split between vitamin A sources are not specified.

Value For Money58

Several minerals offer favorable value at the full serving cost. Value across the vitamins is less certain, so the same conclusion cannot be extended to the whole formula.

Customer Satisfaction94

Customer ratings are very positive. The large number of ratings gives this feedback a broad base, although ratings do not establish effectiveness.

Product Focus44

The formula mainly supports everyday nutrition, bone health and normal immune function when intake is low. Its broad range of purposes makes it less specialized for a single goal.

Format
Tablet
Container
100 Tablet(s)
Per serving
$0.09
Customer rating
4.8 · 15,222 ratings
Report analysis

Goals

Immunity
Immunity
Impact
High effect
C Ingredient FitB+ PathwaysA+ EvidenceA+ Formulation Logic
Magnesium · 50 mgVitamin C · 120 mgZinc · 24 mgVitamin A · 1050 mcgVitamin D · 25 mcgSelenium · 27 mcg

Zinc, Vitamin D and Selenium contribute to normal immune function, without establishing extra protection when intake is adequate. Vitamin A supports normal immune and barrier functions when intake is low. Copper, Folate, Vitamin B6 and Vitamin B12 can help fill dietary gaps that impair immune-cell function.

How this product is rated for Immunity

Ingredient fit61

Lower or unavailable amounts limit the contribution compared with the saved references.
Goal fit
The formula includes immunity-related ingredients alongside ingredients directed at other goals.
Dose adequacy
Lower or unavailable amounts limit the contribution compared with the saved references.

Pathways80

The strongest saved connection is lymphocyte function and immune regulation, rather than a direct measure of infection protection.
Depth
The strongest saved connection is lymphocyte function and immune regulation, rather than a direct measure of infection protection.
Breadth
The saved findings cover barrier and antimicrobial defense, lymphocyte function and immune regulation.

Evidence100

Zinc provides the leading saved contribution; its supported role does not establish infection prevention.
Evidence strength
Zinc provides the leading saved contribution; its supported role does not establish infection prevention.
Studied preparation
The saved findings accept the preparations with sufficient amounts; this does not establish testing of the complete formula.

Formulation logic100

All counted ingredients reach the saved minimum amount threshold, which is not proof of clinical effectiveness.
Partner coverage
The counted ingredients can contribute without an additional partner; this does not establish synergy.
Conflicts
No configured ingredient conflict was identified.
Effective doses
All counted ingredients reach the saved minimum amount threshold, which is not proof of clinical effectiveness.
Study evidence
Magnesium Supportive 8 studies
Selenium Mixed 37 studies
Vitamin A Supportive 107 studies
Vitamin C Supportive 53 studies
Vitamin D Supportive 85 studies
Vitamin E Supportive 21 studies
Zinc Supportive 73 studies
Everyday Health
Everyday Health
Impact
Highest effect
A- Ingredient FitA+ PathwaysB+ EvidenceA+ Formulation Logic
Folate · 667 mcg DFEVitamin B12 · 25 mcgVitamin D · 25 mcgMagnesium · 50 mgVitamin K · 20 mcgSelenium · 27 mcgZinc · 24 mgVitamin C · 120 mg

B vitamins support normal energy metabolism, while folate and B12 contribute to blood formation and one-carbon metabolism. Vitamin C and zinc supply nutritional support for antioxidant and immune functions. Calcium and vitamin D also relate to bone health, although bone-related coverage remains below the saved threshold. These nutrients are useful for filling low dietary intake, without established extra benefit above adequacy.

How this product is rated for Everyday Health

Ingredient fit88

The contributing nutrient formula is focused on general health and has high amount coverage.
Goal fit
The contributing nutrient formula is focused on general health and has high amount coverage.
Dose adequacy
Known contributing quantities cover most of the saved amount comparison.

Pathways100

Energy metabolism is the strongest saved route. Energy metabolism, blood formation, and antioxidant and immune defence meet the saved coverage threshold.
Depth
Energy metabolism reaches full saved coverage.
Breadth
Energy metabolism, blood formation, and antioxidant and immune defence meet the saved coverage threshold.

Evidence82

Folate leads the saved evidence comparison. The relevant support concerns nutritional availability when intake is low, rather than proven extra benefit above adequacy.
Evidence strength
Folate leads the comparison; this does not establish disease prevention or a benefit probability.
Studied preparation
All ingredients meeting the saved amount threshold also meet its studied-preparation criterion; no superior nutrient form is established.

Formulation logic100

All contributing ingredients meet the saved minimum amount criterion, without missing partners or matched configured conflicts.
Partner coverage
No contributing ingredient lacks a required partner.
Conflicts
No configured ingredient conflict was matched.
Effective doses
All contributing ingredients meet the saved amount threshold; it does not establish an individual requirement or clinical benefit.
Study evidence
Folate Supportive 80 studies
Magnesium Supportive 114 studies
Selenium Supportive 70 studies
Vitamin C Supportive 56 studies
Vitamin D Supportive 115 studies
Vitamin K Supportive 34 studies
Zinc Supportive 60 studies
Bone Health
Bone Remodeling
Bone Health
Impact
Highest effect
C+ Ingredient FitA+ PathwaysA+ EvidenceA+ Formulation Logic
Vitamin K · 20 mcgMagnesium · 50 mgCalcium · 500 mgVitamin D · 25 mcgCopper · 2.2 mgManganese · 4.2 mgZinc · 24 mgVitamin C · 120 mg

Calcium supplies bone mineral and vitamin D supports its absorption, particularly when intake or vitamin status is low. Zinc and manganese support processes involved in building bone matrix, while copper supports collagen cross-linking when intake is deficient. These normal roles do not establish additional bone-density or fracture benefits when intake is adequate. The small magnesium amount contributes little; the included nutrients do not establish fracture prevention.

How this product is rated for Bone Health

Ingredient fit68

Bone-related nutrients are part of a broader formula containing ingredients directed at other needs.
Goal fit
Bone-related nutrients are part of a broader formula containing ingredients directed at other needs.
Dose adequacy
The included nutrients provide varying amounts of nutritional support; small or unresolved quantities limit their contribution.

Pathways100

The strongest saved coverage is collagen matrix formation. The saved coverage spans bone mineral supply, calcium absorption and regulation, collagen matrix formation. coverage: bone mineral supply 50.0, calcium absorption and regulation 58.3, bone-protein activation 0.0, collagen matrix formation 100.0, remodeling balance 36.4.
Depth
The strongest saved coverage is collagen matrix formation.
Breadth
The saved coverage spans bone mineral supply, calcium absorption and regulation, collagen matrix formation. coverage: bone mineral supply 50.0, calcium absorption and regulation 58.3, bone-protein activation 0.0, collagen matrix formation 100.0, remodeling balance 36.4.

Evidence100

The included nutrients have nutritional or preparation-specific support; this does not establish routine fracture prevention. Their preparations meet the saved matching criteria.
Evidence strength
Calcium supplies the strongest included support, subject to its nutritional and population limits.
Studied preparation
The included preparations meet the saved study-match criteria; this does not prove fracture prevention.

Formulation logic100

The included nutrients work independently or have their required partner present. No configured ingredient conflict was identified.
Partner coverage
The included nutrients work independently or have their required partner present.
Conflicts
No configured ingredient conflict was identified.
Effective doses
The included nutrients reach the saved minimum comparison; this is not a clinically proven benefit threshold.
Study evidence
Calcium Supportive 144 studies
Copper Disputed 20 studies
Folate Supportive 50 studies
Magnesium Supportive 48 studies
Manganese Adverse 12 studies
Vitamin A Adverse 56 studies
Vitamin C Supportive 46 studies
Vitamin D Supportive 202 studies
Vitamin K Supportive 78 studies
Zinc Supportive 33 studies
Liver & Detox
Toxin Processing
Liver & Detox
Impact
High effect
C Ingredient FitD+ PathwaysA EvidenceA+ Formulation Logic
Folate · 667 mcg DFEVitamin B12 · 25 mcgVitamin B6 · 6 mgMolybdenum · 90 mcgSelenium · 27 mcgMagnesium · 50 mgVitamin E · 13.5 mgZinc · 24 mgVitamin C · 120 mgRiboflavin · 3.4 mg

Folate can address a dietary gap relevant to arsenic handling, but the supplied human findings concern arsenic-exposed populations and do not establish routine toxin removal. The other credited nutrients have normal enzyme roles without established extra toxin clearance in adequately nourished adults. Selenium's 27 mcg serving falls below the saved threshold, as do several other declared amounts.

How this product is rated for Liver & Detox

Ingredient fit61

Several nutrients receive consideration, but selenium, B12, magnesium, C and E fall below their thresholds.
Goal fit
Several nutrients receive consideration, but selenium, B12, magnesium, C and E fall below their thresholds..
Dose adequacy
The credited amounts provide partial overall amount coverage; this comparison does not establish clinical detoxification doses.

Pathways54

The saved findings emphasize enzyme-related nutrient processes. This category assignment does not establish faster toxin removal.
Depth
The strongest recorded coverage is in enzyme-related nutrient processes, rather than a demonstrated clinical toxin-clearance outcome.
Breadth
One category reaches the saved breadth threshold; this does not establish combined clinical detoxification effects.

Evidence93

Folate leads the saved evidence finding, but its relevant toxin-handling evidence is limited to particular exposure and nutritional settings.
Evidence strength
Folate leads the saved evidence finding, but its relevant toxin-handling evidence is limited to particular exposure and nutritional settings.
Studied preparation
Molybdenum, riboflavin and B6 lack matching studied-preparation recognition; the remaining eligible ingredients receive it in the saved findings.

Formulation logic100

No missing required partner or configured conflict was identified; every credited ingredient passes the minimum-amount threshold.
Partner coverage
All credited ingredients can stand alone or have their required partner in the saved findings; this does not prove synergy.
Conflicts
No configured conflict was identified from the supplied ingredients and amounts.
Effective doses
All credited ingredients pass the saved minimum-amount threshold; that threshold does not establish toxin-clearance efficacy.
Study evidence
Folate Supportive 16 studies
Magnesium Supportive 19 studies
Selenium Supportive 10 studies
Vitamin C Supportive 9 studies
Vitamin E Supportive 23 studies
Zinc Supportive 30 studies
Energy
Energy Nutrients
Energy
Impact
Moderate effect
C Ingredient FitF PathwaysA EvidenceA+ Formulation Logic
Iodine · 150 mcgVitamin D · 25 mcgVitamin B5 · 15 mgMagnesium · 50 mgRiboflavin · 3.4 mgThiamin · 4.5 mgVitamin B12 · 25 mcg

B vitamins support normal energy metabolism, while folate and vitamin B12 help maintain normal blood formation. Their energy relevance is mainly nutritional: helping meet needs can matter when intake is low, while high amounts do not promise extra energy once needs are met. Magnesium and vitamin C add smaller nutritional contributions.

How this product is rated for Energy

Ingredient fit63

Energy-related ingredients share the formula with ingredients aimed at other health goals. The assessed amounts provide partial coverage of the saved references.
Goal fit
Energy-related ingredients share the formula with ingredients aimed at other health goals.
Dose adequacy
The assessed amounts provide partial coverage of the saved references.

Pathways0

The main contribution is nutritional support rather than a specific assessed performance mechanism. The saved findings show limited coverage across specific energy-performance processes.
Depth
The main contribution is nutritional support rather than a specific assessed performance mechanism.
Breadth
The saved findings show limited coverage across specific energy-performance processes.

Evidence94

Vitamin D provides the strongest evidence contribution among the assessed ingredients, within the supplied evidence's limits. Preparation matching is incomplete for Iodine, limiting direct application of the reviewed findings.
Evidence strength
Vitamin D provides the strongest evidence contribution among the assessed ingredients, within the supplied evidence's limits.
Studied preparation
Preparation matching is incomplete for Iodine, limiting direct application of the reviewed findings.

Formulation logic100

The assessed ingredients can contribute individually or have their required companion present. No configured ingredient conflict was identified in the supplied assessment. All ingredients counted in this finding meet the saved minimum amount threshold.
Partner coverage
The assessed ingredients can contribute individually or have their required companion present.
Conflicts
No configured ingredient conflict was identified in the supplied assessment.
Effective doses
All ingredients counted in this finding meet the saved minimum amount threshold.
Study evidence
Iodine Adverse 3 studies
Magnesium Supportive 4 studies
Thiamin Disputed 12 studies
Vitamin D Supportive 32 studies
Hair Health
Hair Health
Impact
High effect
B- Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 30 mcgVitamin D · 25 mcgZinc · 24 mgVitamin C · 120 mg

Zinc and biotin can help when inadequate intake or deficiency contributes to diffuse shedding. This connection concerns filling a nutritional gap; larger amounts do not establish extra regrowth when intake is adequate. Other vitamin functions and antioxidant roles do not by themselves establish a direct improvement in hair count or hair-shaft condition.

How this product is rated for Hair Health

Ingredient fit72

Relevant amounts provide partial coverage of the comparison references; any unresolved amounts limit how closely the serving can be compared.
Goal fit
Hair-related nutrients share the formula with ingredients serving broader purposes, so its focus on hair is limited.
Dose adequacy
Relevant amounts provide partial coverage of the comparison references; any unresolved amounts limit how closely the serving can be compared.

Pathways9

Hair-fibre building blocks provide the main recognized connection, without proving that extra raw materials improve hair growth.
Depth
Hair-fibre building blocks provide the main recognized connection, without proving that extra raw materials improve hair growth.
Breadth
No route reaches the coverage reference, so the formula does not establish broad coverage of direct hair mechanisms.

Evidence97

Zinc supplies the leading evidence contribution, with useful expectations centred on deficiency-related shedding rather than routine regrowth.
Evidence strength
Zinc supplies the leading evidence contribution, with useful expectations centred on deficiency-related shedding rather than routine regrowth.
Studied preparation
Iodine does not match an identified studied preparation; the other qualifying ingredients meet the preparation criteria.

Formulation logic100

All ingredients retained in the amount comparison reach its minimum reference, which is not a proven hair-growth threshold. No required partner is missing and no listed ingredient conflict is triggered.
Partner coverage
No recognized ingredient is limited by a missing required partner; this does not establish added benefit from combining them.
Conflicts
No evaluated ingredient combination triggers a listed conflict; the supplied findings do not establish overall suitability.
Effective doses
All ingredients retained in the amount comparison reach its minimum reference, which is not a proven hair-growth threshold.
Study evidence
Biotin Supportive 4 studies
Copper Adverse 4 studies
Folate Mixed 15 studies
Iodine No effect 1 study
Niacin Disputed 2 studies
Selenium Disputed 7 studies
Vitamin A Disputed 13 studies
Vitamin D Disputed 34 studies
Vitamin E No effect 3 studies
Zinc Supportive 22 studies
Testosterone Support
Testosterone Support
Impact
Moderate effect
D Ingredient FitF PathwaysA EvidenceA+ Formulation Logic
Magnesium · 50 mgZinc · 24 mgVitamin D · 25 mcg

Zinc may help restore testosterone when low zinc is contributing to low levels. That makes its relevance depend on nutritional status: taking more zinc when you already get enough hasn't been shown to raise testosterone. The declared form doesn't provide a separate reason to expect a stronger hormone effect.

How this product is rated for Testosterone Support

Ingredient fit50

Zinc is relevant when low zinc contributes to low testosterone.
Goal fit
Zinc is relevant when low zinc contributes to low testosterone.
Dose adequacy
Per serving: Zinc 24 mg; Vitamin D 25 mcg; Magnesium 50 mg.

Pathways6

The ingredient links concern testosterone-related processes, but they do not show how much testosterone would change for an individual.
Depth
Magnesium is linked to free-testosterone availability, but a predictable hormone increase from routine use remains unclear.
Breadth
A broad effect across testosterone-related processes is unclear.

Evidence91

Zinc is relevant when low zinc contributes to low testosterone.
Evidence strength
Zinc is relevant when low zinc contributes to low testosterone.
Studied preparation
Vitamin B6 has no clear independent testosterone benefit or advantage from its form.

Formulation logic100

No particular ingredient conflict or missing required partner is identified.
Partner coverage
No required ingredient partner is missing for the ingredients contributing here.
Conflicts
No particular ingredient conflict is identified.
Effective doses
The declared amounts can be compared with the ingredient references, but those comparisons do not predict an individual hormone response.
Study evidence
Magnesium Disputed 5 studies
Selenium No effect 16 studies
Vitamin D Supportive 56 studies
Vitamin E Disputed 3 studies
Zinc Disputed 7 studies

Ingredients

IngredientAmount per servingScore
Vitamin A (Beta-Carotene, Vitamin A Acetate)
 1050 mcg
Vitamin C (Ascorbic Acid)
 120 mg
Vitamin D3 (Cholecalciferol)
 25 mcg
Vitamin E (DL-Alpha-Tocopheryl Acetate)
 13.5 mg
Vitamin K (Phytonadione)
 20 mcg
Thiamine (Thiamine Mononitrate)
 4.5 mg
Riboflavin
3.4 mg
Niacin (Niacinamide)
 20 mg
Vitamin B6 (Pyridoxine Hydrochloride)
 6 mg
Folate
667 mcg DFE
Vitamin B12 (Cyanocobalamin)
 25 mcg
Biotin
30 mcg
Pantothenic Acid (D-Calcium Pantothenate)
 15 mg
Calcium (Calcium Carbonate)
 500 mg 70
Iodine (Potassium Iodide)
 150 mcg 100
Magnesium (Magnesium Oxide)
 50 mg
Zinc (Zinc Oxide)
 24 mg 64
Selenium (Sodium Selenate)
 27 mcg
Copper (Copper Sulfate)
 2.2 mg 64
Manganese (Manganese Sulfate)
 4.2 mg 76
Chromium (Chromium Chloride)
 180 mcg 37
Molybdenum (Sodium Molybdate)
 90 mcg 74
Gluten Free Women 50+
Report overview
Iodine (Potassium Iodide) · 150 mcg OverallScore100
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
Each serving provides 150 mcg of iodine, an amount aligned with daily support in this evaluation. The iodine comes from potassium iodide.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

Iodine comes from potassium iodide, a form assessed favorably for absorption.
Iodine Form & Bioavailability
Iodine comes from potassium iodide, a form the evaluation assesses favorably for absorption.
Marine Source Purity & Sourcing
The available facts identify no marine source, so the seaweed sourcing criterion was not applied; this does not establish purity.

Dose, Safety & Label Transparency100

The serving provides 150 mcg iodine, an amount aligned with daily support in this evaluation.
Dosage Efficacy for Daily Support
The listed 150 mcg of iodine per serving aligns with the evaluation's daily-support category.
Dosage Safety & Upper Limits
The listed 150 mcg per serving is below the adult upper intake level; total intake from other sources is not captured.
Elemental Iodine Transparency
The available facts identify 150 mcg of iodine per serving and its source form.

Value100

The whole-product serving costs about $0.10.
Price Per Effective Serving
The whole-product serving costs about $0.10.
View ingredientView products
Calcium (Calcium Carbonate) · 500 mg OverallScore70
C+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyA+ Value
A serving provides 500 mg of calcium as calcium carbonate. The evaluation flags an artificial additive in the other ingredients.
How this ingredient is rated

Active Ingredient Quality & Bioavailability65

The label states the calcium amount and identifies calcium carbonate as its source.
Calcium Form & Absorption Potential
The listed calcium form is calcium carbonate.
Elemental Calcium Transparency
The label specifies 500 mg of calcium and names its source.

Dose, Safety & Label Transparency60

The labeled serving provides 500 mg of calcium. The evaluation flags an artificial additive in the other ingredients.
Absorption-Optimized Serving Dose
The labeled serving provides 500 mg of calcium.
Formulation Purity & Additives
The evaluation flags an artificial additive in the other ingredients.

Value100

The whole-product serving costs about $0.10, low in this comparison.
Price Per Serving Efficiency
The whole-product serving costs about $0.10, low in this comparison.
View ingredientView products
Manganese (Manganese Sulfate) · 4.2 mg OverallScore76
D- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
Each serving lists 4.2 mg of manganese from manganese sulfate. The named form and stated mineral amount make it possible to compare both with other products.
How this ingredient is rated

Active Ingredient Quality & Bioavailability40

The manganese source is identified as manganese sulfate.
Manganese Chemical Form
The saved facts identify manganese sulfate as the manganese form.

Dose, Safety & Label Transparency100

The serving lists 4.2 mg of elemental manganese. The stated mineral amount can be compared across servings.
Manganese Dosage Efficacy & Safety
The 4.2 mg per serving falls within the evaluation’s preferred comparison band.
Elemental Weight Disclosure
The elemental manganese amount is stated as 4.2 mg per serving.

Value100

The whole-product serving costs about $0.10; that price covers the full product serving, not manganese alone.
Price per Serving vs. Median
The evaluated price is about $0.10 per whole-product serving.
View ingredientView products
85 Performance

Essential Blend Multi Mineral

Jigsaw Health

Organic chelated trace minerals at meaningful clearly disclosed amounts provides a useful formulation advantage over One Daily Women's 50+. Chromium is substantial, the formula does not provide broad vitamins, and limited feedback reduces satisfaction certainty.

81 Performance

Only Trace Minerals

Life Extension

Monomethionine, bisglycinate, and glycinate trace-mineral forms provides a useful formulation advantage over One Daily Women's 50+. Concentrated chromium and vanadyl sulfate make the blend more specialized than routine maintenance, and broad vitamins are absent.

75 Performance

Alive! Women's 50+ Complete Multivitamin

Nature's Way

Broad senior-focused vitamins, vitamin D3, and an iron-free mineral profile provides a useful formulation advantage over One Daily Women's 50+. Several basic mineral forms and a small produce blend limit nutrient depth.

77 Budget

One Daily Men's Health with Lycopene

21st Century

Lower recurring cost is the main advantage over One Daily Women's 50+, while broad vitamin and mineral coverage at a very economical serving cost keeps coverage relevant. Several basic and synthetic forms plus duplicate entries weaken absorption quality and label certainty, while the profile is designed for men.

79 Budget

Women's Daily Multi Formula

Mason Natural

Lower recurring cost is the main advantage over One Daily Women's 50+, while useful iron, calcium, vitamin D3, zinc, and broad once-daily coverage keeps coverage relevant. Basic mineral forms and competition between calcium and iron reduce absorption quality.

78 Budget

Multi with Iron Century Formula

Swanson

Lower recurring cost is the main advantage over One Daily Women's 50+, while broad vitamins and minerals with useful iron and strong energy alignment keeps coverage relevant. Several forms are basic, and the high routine iron amount fits a demonstrated need rather than every user.

81 Value

Sentry Senior Women's 50+

21st Century

Comparable serving cost paired with broad senior nutrition with several clearly named nutrient forms creates a useful value trade-off versus One Daily Women's 50+. Oxide and sulfate minerals, basic B-vitamin forms, and low specialty amounts limit quality beyond maintenance use.

77 Value

Centrum Silver Women 50+

Centrum

The serving cost does not improve on One Daily Women's 50+, but broad maintenance coverage with strong immune and bone alignment for older women may justify the trade-off for the right user. Undisclosed forms and modest calcium, magnesium, copper, and specialty amounts limit quality and depth.

77 Value

Men's 50+ Complete Multivitamin

Bayer One A Day

The serving cost does not improve on One Daily Women's 50+, but broad iron-free vitamins and trace minerals at useful daily amounts may justify the trade-off for the right user. Most chemical forms are omitted, zinc is relatively high, and the nutrient profile is designed for older men.

Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. What is the impact of daily oral supplementation of vitamin D3 (cholecalciferol) plus calcium on the incidence of hip fracture in older people? A systematic review and meta-analysis.
    Manoj P; Derwin R; George S · International journal of older people nursing · 2023
    Meta-analysis12,620 participants7 studies pooledBone Health forCalcium
  2. Calcium supplementation prevents seasonal bone loss and changes in biochemical markers of bone turnover in elderly New England women: a randomized placebo-controlled trial.
    Storm D; Eslin R; Porter ES; Musgrave K; Vereault D; Patton C; Kessenich C; Mohan S; Chen T; Holick MF; Rosen CJ · The Journal of clinical endocrinology and metabolism · 1998
    Randomized trial60 participantsBone Health forCalcium
  3. The effects of calcium supplementation (milk powder or tablets) and exercise on bone density in postmenopausal women.
    Prince R; Devine A; Dick I; Criddle A; Kerr D; Kent N; Price R; Randell A · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 1995
    Randomized trial168 participantsBone Health forCalcium
  4. The efficacy of calcium supplementation alone in elderly Thai women over a 2-year period: a randomized controlled trial.
    Rajatanavin R; Chailurkit L; Saetung S; Thakkinstian A; Nimitphong H · Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2014
    Randomized trial404 participantsBone Health forCalcium
  5. Calcium-enriched foods and bone mass growth in prepubertal girls: a randomized, double-blind, placebo-controlled trial.
    Bonjour JP; Carrie AL; Ferrari S; Clavien H; Slosman D; Theintz G; Rizzoli R · The Journal of clinical investigation · 1997
    Randomized trial149 participantsBone Health forCalcium
  6. The Association between Dietary and Circulating Copper Levels and Osteoporosis: a Scoping Review.
    Ju Y; Xiong W; Pang Y; Chen Z; Hou J; Zheng S; Li Z; Liu T; Xia H; Xia M; Zhong Y; Li J; Jiang X · Biological trace element research · 2026
    Scoping review18 studies pooledBone Health forCopper
  7. Association between dietary copper, iron, zinc, selenium intake and osteopenia or osteoporosis in elderly hypertensive patients: a retrospective cohort study.
    Chen M; Jia L; Gao R · Frontiers in nutrition · 2024
    Cohort study5,286 participantsBone Health forCopper
  8. Associations of dietary copper intake with total bone mineral density and lumbar spine bone mineral density in American adults.
    Hu M; Wang Z; Li C; Zheng Y; Hu J · Medicine · 2025
    Cross-sectional studyBone Health forCopper
  9. The association between dietary mineral intake and bone mineral density: a cross-sectional study.
    Wei M; Wei J; Huang S · Journal of health, population, and nutrition · 2025
    Cross-sectional study11,520 participantsBone Health forCopper
  10. Association between dietary copper intake and bone mineral density in children and adolescents aged 8-19 years: A cross-sectional study.
    Cui A; Yan J; Li H; Fan Z; Wei X; Wang H; Zhuang Y · PloS one · 2024
    Cross-sectional study6,965 participantsBone Health forCopper
  11. Association between RBC folate and lumbar bone mineral density in postmenopausal women, a cross-sectional study from NHANES 2009-2018.
    Wei H; Jin Z; Zhou L; Tang G; Chai S; Che X; Tan Y; Zeng W · Frontiers in endocrinology · 2025
    Cross-sectional study1,315 participantsBone Health forFolate
  12. Genetic variants modify the associations of concentrations of methylmalonic acid, vitamin B-12, vitamin B-6, and folate with bone mineral density.
    Liu CT; Karasik D; Xu H; Zhou Y; Broe K; Cupples LA; Cpgm de Groot L; Ham A; Hannan MT; Hsu YH; Jacques P; McLean RR; Paul L; Selhub J; Trajanoska K; van der Velde N; van Schoor N; Kiel DP · The American journal of clinical nutrition · 2021
    Cohort study4,310 participantsBone Health forFolate
  13. Adequate Intake and Supplementation of B Vitamins, in Particular Folic Acid, can Play a Protective Role in Bone Health.
    Rondanelli M; Tartara A; Fossari F; Vecchio V; Faliva MA; Naso M; Perna S; Nichetti M; Peroni G · Current aging science · 2022
    Narrative review35,298 participants29 studies pooledBone Health forFolate Bone Health forVitamin B6
  14. Relation of homocysteine, folate, and vitamin B12 to bone mineral density of postmenopausal women.
    Cagnacci A; Baldassari F; Rivolta G; Arangino S; Volpe A · Bone · 2004
    Cross-sectional study161 participantsBone Health forFolate
  15. Dietary intake of folate, but not vitamin B2 or B12, is associated with increased bone mineral density 5 years after the menopause: results from a 10-year follow-up study in early postmenopausal women.
    Rejnmark L; Vestergaard P; Hermann AP; Brot C; Eiken P; Mosekilde L · Calcified tissue international · 2008
    Cohort study1,869 participantsBone Health forFolate
  16. Association between Serum Magnesium and Fractures: A Systematic Review and Meta-Analysis of Observational Studies.
    Dominguez LJ; Veronese N; Ciriminna S; Pérez-Albela JL; Vásquez-López VF; Rodas-Regalado S; Di Bella G; Parisi A; Tagliaferri F; Barbagallo M · Nutrients · 2023
    Meta-analysis119,755 participants4 studies pooledBone Health forMagnesium
  17. Bioabsorbable Magnesium-Based Materials Potential and Safety in Bone Surgery: A Systematic Review.
    Hung CH; Kwok YC; Yip J; Wong HH; Leung YY · Craniomaxillofacial trauma & reconstruction · 2025
    Systematic review386 participants8 studies pooledBone Health forMagnesium
  18. Vascularized bone grafting fixed by biodegradable magnesium screw for treating osteonecrosis of the femoral head.
    Zhao D; Huang S; Lu F; Wang B; Yang L; Qin L; Yang K; Li Y; Li W; Wang W; Tian S; Zhang X; Gao W; Wang Z; Zhang Y; Xie X; Wang J; Li J · Biomaterials · 2016
    Randomized trial48 participantsBone Health forMagnesium
  19. An update on magnesium and bone health.
    Rondanelli M; Faliva MA; Tartara A; Gasparri C; Perna S; Infantino V; Riva A; Petrangolini G; Peroni G · Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Narrative reviewBone Health forMagnesium
  20. Sex-specific differences in the association of magnesium intake with femoral neck bone mineral density among older adults.
    Wang B; Tan X; Yao X; Zhu Z · Endocrine connections · 2025
    Cross-sectional study1,343 participantsBone Health forMagnesium