Complete Vitamin

Complete Vitamin

Bayer One A Day Women's 50+4.8 (13,798 ratings)
Format:Tablet Quantity: 65 Tablet(s) · 65 servings
Goals

About this product

Calcium and vitamin D give the broad nutrient mix a useful bone-nutrition component. The 300 mg calcium serving and 25 mcg vitamin D may help fill dietary gaps, while B vitamins support normal energy processing rather than a general energy boost.

The 24 mg zinc serving is accompanied by 2.2 mg copper, so both amounts are available for comparison. Zinc oxide and the partly unresolved sources of several other minerals limit confidence about the complete mixture's absorption characteristics.

The relatively low cost supports its role as general nutritional coverage for women over 50. Magnesium at 50 mg and vitamin K at 20 mcg make smaller contributions, and the 30 mcg biotin amount does not establish a targeted hair or nail benefit.

Who is it for
  • Women over 50 seeking general nutrient coverage with some calcium and vitamin D
Best for
  • Supporting low calcium or vitamin D intake within a broad multivitamin

Pros

  • Calcium and vitamin D provide a meaningful paired nutritional contribution
  • Zinc and copper amounts are both disclosed
  • Low cost supports basic nutrient replacement
  • All listed nutrient amounts are stated

Cons

  • Most nutrient sources are unspecified or only partly resolved
  • Zinc uses the less favorable oxide form
  • Magnesium and vitamin K provide only small contributions
  • Biotin amount supports ordinary nutrition rather than a targeted cosmetic expectation

Product analysis

51 out of 100

Complete Vitamin offers inexpensive nutritional support for normal energy use, bone function and immunity when intake is low. Most ingredient forms are unspecified, making precise comparisons harder.

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

Nutrient Quality22

Most vitamin and mineral forms are unspecified. Their absorption and preparation quality are therefore difficult to compare confidently.

Ingredient Transparency66

All listed nutrient amounts are stated. Only vitamin A and riboflavin have identified forms, leaving most preparations unclear.

Value For Money55

Several mineral comparisons point to an inexpensive serving. Missing price comparisons for most vitamins prevent a complete judgment of the formula.

Customer Satisfaction92

Customer feedback is very positive across a large review history. The broad satisfaction picture does not establish added benefits when nutrient needs are already met.

Product Focus43

The main purpose is broad nutritional support across energy, bones and immune function. Cosmetic or hormone benefits depend on relevant nutritional needs and are not established simply by taking more nutrients.

Format
Tablet
Container
65 Tablet(s)
Per serving
$0.15
Customer rating
4.8 · 13,798 ratings
Report analysis

Goals

Everyday Health
Impact
Highest effect
A- Ingredient FitA+ PathwaysB+ EvidenceA+ Formulation Logic
Folate · 665 mcg DFEVitamin B12 · 25 mcgVitamin D · 25 mcgMagnesium · 50 mgVitamin K · 20 mcgSelenium · 27 mcgZinc · 24 mgVitamin C · 120 mg
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
Immunity
Impact
High effect
C- Ingredient FitB+ PathwaysA+ EvidenceA+ Formulation Logic
Magnesium · 50 mgVitamin C · 120 mgZinc · 24 mgVitamin A · 940 mcgVitamin D · 25 mcgSelenium · 27 mcg
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
Impact
Moderate effect
C Ingredient FitF PathwaysA EvidenceA+ Formulation Logic
Iodine · 150 mcgVitamin D · 25 mcgVitamin B5 · 15 mgMagnesium · 50 mgRiboflavin · 3.4 mgThiamin · 3.6 mgVitamin B12 · 25 mcg
Study evidence
Iodine Adverse 3 studies
Magnesium Supportive 4 studies
Thiamin Disputed 12 studies
Vitamin D Supportive 32 studies
Impact
Highest effect
C+ Ingredient FitB+ PathwaysA+ EvidenceA+ Formulation Logic
Vitamin K · 20 mcgMagnesium · 50 mgCalcium · 300 mgVitamin D · 25 mcgCopper · 2.2 mgManganese · 4.2 mgZinc · 24 mgVitamin C · 120 mg
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
Impact
High effect
C Ingredient FitD+ PathwaysA EvidenceA+ Formulation Logic
Folate · 665 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
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
Testosterone Support
Impact
Moderate effect
D Ingredient FitF PathwaysA EvidenceA+ Formulation Logic
Magnesium · 50 mgZinc · 24 mgVitamin D · 25 mcg
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)
940 mcg
Vitamin C
120 mg
Vitamin D
25 mcg
Vitamin E
13.5 mg
Vitamin K
20 mcg
Thiamin
3.6 mg
Riboflavin
3.4 mg
Niacin
20 mg
Vitamin B6
6 mg
Folate
665 mcg DFE
Vitamin B12
25 mcg
Biotin
30 mcg
Pantothenic Acid
15 mg
Calcium
300 mg 52
Iodine
150 mcg 88
Magnesium
50 mg
Zinc
24 mg 60
Selenium
27 mcg
Copper
2.2 mg 51
Manganese
4.2 mg 63
Chromium
180 mcg 37
Molybdenum
90 mcg 56
Women 50+
Report overview
Iodine · 150 mcg OverallScore88
C+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
The serving provides 150 mcg iodine at a low cost per serving. The form contributing to the iodine total is unknown. Potassium Iodide appears in Other Ingredients, but its contribution to that total is unclear.
How this ingredient is rated

Active Ingredient Quality & Bioavailability69

The form contributing to the iodine total is unknown. Potassium Iodide appears in Other Ingredients, but its contribution to that total is unclear. A marine source is not indicated; its seaweed-specific purity is therefore unclear.
Iodine Form & Bioavailability
The form contributing to the iodine total is unknown. Potassium Iodide appears in Other Ingredients, but its contribution to that total is unclear.
Marine Source Purity & Sourcing
A marine source is not indicated; its seaweed-specific purity is therefore unclear.

Dose, Safety & Label Transparency100

The serving provides 150 mcg iodine, an amount suited to daily thyroid maintenance. The 150 mcg per serving is below the adult upper intake level of 1,100 mcg.
Dosage Efficacy for Daily Support
The serving provides 150 mcg iodine, an amount suited to daily thyroid maintenance.
Dosage Safety & Upper Limits
The 150 mcg per serving is below the adult upper intake level of 1,100 mcg.
Elemental Iodine Transparency
The iodine amount per serving is stated.

Value100

The cost per serving is low.
Price Per Effective Serving
The cost per serving is low.
Calcium · 300 mg OverallScore52
F Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyA+ Value
Each serving provides 300 mg of calcium at a low cost per serving. calcium carbonate and calcium d-pantothenate appear in Other Ingredients, but the source of the calcium total is unclear. An artificial additive is listed.
How this ingredient is rated

Active Ingredient Quality & Bioavailability37

The calcium amount is stated. calcium carbonate and calcium d-pantothenate appear in Other Ingredients, but the source of the calcium total is unclear.
Calcium Form & Absorption Potential
calcium carbonate and calcium d-pantothenate appear in Other Ingredients, but the source of the calcium total is unclear.
Elemental Calcium Transparency
The label states 300 mg of calcium per serving.

Dose, Safety & Label Transparency42

The serving provides 300 mg of calcium. An artificial additive is listed.
Absorption-Optimized Serving Dose
The serving provides 300 mg of calcium.
Formulation Purity & Additives
An artificial additive is listed.

Value100

The cost per serving is low.
Price Per Serving Efficiency
The cost per serving is low.
Manganese · 4.2 mg OverallScore63
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
It supplies a stated 4.2 mg of manganese per serving at a low cost per serving. The source of that amount is uncertain, though manganese sulfate appears under Other Ingredients.
How this ingredient is rated

Active Ingredient Quality & Bioavailability8

The manganese source for the stated amount is unclear; manganese sulfate appears under Other Ingredients, but its contribution is unknown.
Manganese Chemical Form
The manganese source for the stated amount is unclear; manganese sulfate appears under Other Ingredients, but its contribution is unknown.

Dose, Safety & Label Transparency100

The label states 4.2 mg of manganese per serving. It is below the adult upper limit of 11 mg.
Manganese Dosage Efficacy & Safety
Each serving supplies 4.2 mg of manganese.
Elemental Weight Disclosure
The manganese amount is stated as 4.2 mg per serving.

Value100

The cost per serving is low.
Price per Serving vs. Median
The cost per serving is low.
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