Citracel Maximum Plus

Citracel Maximum Plus

Bayer Citracal4.7 (11,883 ratings)
Format:Tablet Quantity: 180 Tablet(s) · 90 servings
Goals
$14.96 $0.16 per serving

Product analysis

55 out of 100

Citracel Maximum Plus supplies calcium to help fill a dietary gap and support normal bones. Its nutrient forms are not specified in the ingredient listing, making it harder to judge the preparations used.

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

Nutrient Quality20

The nutrient forms are not specified in the main ingredient listing. That limits a confident comparison of the calcium and accompanying mineral preparations.

Ingredient Transparency63

Ingredient amounts are disclosed, making the serving easier to compare with your needs. Form details are missing from the main ingredient listing.

Value For Money57

The calcium contribution is inexpensive per serving. Vitamin D is less economical relative to its amount, and the added minerals do not have a firm value comparison.

Customer Satisfaction91

Customer feedback is very positive across a large review base. That gives a broad picture of reported satisfaction.

Product Focus74

Calcium is the main contribution toward maintaining normal bones when intake is low. The vitamin D amount is unresolved, and the trace minerals do not establish extra bone-density benefits.

Format
Tablet
Container
180 Tablet(s)
Per serving
$0.16
Customer rating
4.7 · 11,883 ratings
Report analysis

Goals

Bone Health
Impact
High effect
B- Ingredient FitD PathwaysA+ EvidenceA- Formulation Logic
Calcium · 630 mgVitamin D · 500 IUCopper · 0.45 mgManganese · 1.15 mgZinc · 5.5 mg
Study evidence
Calcium Supportive 144 studies
Copper Disputed 20 studies
Manganese Adverse 12 studies
Vitamin D Supportive 202 studies
Zinc Supportive 33 studies

Ingredients

IngredientAmount per servingScore
Calories
5 Calorie(s)
Vitamin D
500 IU 54
Calcium
630 mg 46
Zinc
5.5 mg
Copper
0.45 mg
Manganese
1.15 mg
Sodium
5 mg
Adults 18–50
Report overview
Calcium · 630 mg OverallScore46
D- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyA+ Value
A serving provides 630 mg of a large amount of calcium at a low cost per serving. A portion of such a large serving may not be absorbed. The calcium source is unclear; Other Ingredients lists Calcium Citrate, but their contribution to the calcium total is unknown. An artificial additive is listed.
How this ingredient is rated

Active Ingredient Quality & Bioavailability41

The calcium source is unclear; Other Ingredients lists Calcium Citrate, but their contribution to the calcium total is unknown. The elemental calcium amount is stated.
Calcium Form & Absorption Potential
The calcium source is unclear; Other Ingredients lists Calcium Citrate, but their contribution to the calcium total is unknown.
Elemental Calcium Transparency
The label states 630 mg of calcium per serving.

Dose, Safety & Label Transparency24

630 mg per serving is a large amount, and some may not be absorbed. An artificial additive is listed.
Absorption-Optimized Serving Dose
630 mg per serving is a large amount, and some may not be absorbed.
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.
Vitamin D · 500 IU OverallScore54
A- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value
500 IU of vitamin D per serving comes at a high cost per 1,000 IU. The amount is relatively low. No qualifying certification or batch-specific quality evidence is recorded.
How this ingredient is rated

Active Ingredient Quality & Bioavailability87

The vitamin D form contributing to the declared amount is unclear. The raw source is not specified in the available information.
Vitamin D3 vs. D2 Superiority
Vitamin D3 appears in Other Ingredients, but its contribution to the stated amount is unclear.
Sourcing and Active Marker Disclosure
The raw source is not specified in the available information.

Dose, Safety & Label Transparency33

500 IU per serving is a relatively low amount. No qualifying certification or batch-specific quality evidence is recorded.
Daily Dosage Appropriateness
500 IU per serving is a relatively low amount.
Excipient and Additive Purity
The Other Ingredients list includes titanium dioxide; artificial colors and hydrogenated oils are not listed.
Purity and Quality Certification
No qualifying certification or batch-specific quality evidence is recorded.

Value30

The cost per 1,000 IU of vitamin D is high.
Price per 1,000 IU Efficiency
The cost per 1,000 IU of vitamin D is high.
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. Risk of Environmental Chemicals on Bone Fractures Is Independent of Low Bone Mass in US Adults: Insights from 2017 to 2018 NHANES.
    Ling R; Ai Y; Chen C; Zhang J; Zou Z; Cheng S; Li C; Li X; Wang B · Metabolites · 2023
    Cross-sectional study2,640 participantsBone Health forManganese
  12. The Manganese-Bone Connection: Investigating the Role of Manganese in Bone Health.
    Taskozhina G; Batyrova G; Umarova G; Issanguzhina Z; Kereyeva N · Journal of clinical medicine · 2024
    Narrative reviewBone Health forManganese
  13. Associations of multiple metals with bone mineral density: A population-based study in US adults.
    Wei MH; Cui Y; Zhou HL; Song WJ; Di DS; Zhang RY; Huang Q; Liu JA; Wang Q · Chemosphere · 2021
    Cross-sectional studyBone Health forManganese
  14. Sex-specific associations of urinary mixed-metal concentrations with femoral bone mineral density among older people: an NHANES (2017-2020) analysis.
    Li H; Li G; Yi M; Zhou J; Deng Y; Huang Y; He S; Meng X; Liu L · Frontiers in public health · 2024
    Cross-sectional study31 participantsBone Health forManganese
  15. Relationship between blood manganese and bone mineral density and bone mineral content in adults: A population-based cross-sectional study.
    Wang C; Zhu Y; Long H; Ou M; Zhao S · PloS one · 2022
    Cross-sectional study9,732 participantsBone Health forManganese
  16. Pregnancy vitamin D supplementation and offspring bone mineral density in childhood follow-up of a randomized controlled trial.
    Moon RJ; D' Angelo S; Curtis EM; Ward KA; Crozier SR; Schoenmakers I; Javaid MK; Bishop NJ; Godfrey KM; Cooper C; Harvey NC; MAVIDOS Trial Group · The American journal of clinical nutrition · 2024
    Randomized trial454 participantsBone Health forVitamin D
  17. Vitamin D analogs and bone: preclinical and clinical studies with eldecalcitol.
    Matsumoto T; Takano T; Saito H; Takahashi F · BoneKEy reports · 2014
    Narrative reviewBone Health forVitamin D
  18. Efficacy of vitamin D fortified foods on bone mineral density and serum bone biomarkers: A systematic review and meta-analysis of interventional studies.
    Tangestani H; Djafarian K; Emamat H; Arabzadegan N; Shab-Bidar S · Critical reviews in food science and nutrition · 2020
    Meta-analysis1,786 participants20 studies pooledBone Health forVitamin D
  19. Cholecalciferol Supplementation Attenuates Bone Loss in Incident Kidney Transplant Recipients: A Prespecified Secondary Endpoint Analysis of a Randomized Controlled Trial.
    Tsujita M; Doi Y; Obi Y; Hamano T; Tomosugi T; Futamura K; Okada M; Hiramitsu T; Goto N; Isaka Y; Takeda A; Narumi S; Watarai Y · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Randomized trial193 participantsBone Health forVitamin D
  20. Vitamin D supplementation and bone health in post-menopausal women: a 24-month randomized controlled intervention with enhanced bioavailability formulations.
    Rasool N; Munir Y · European journal of clinical nutrition · 2026
    Randomized trial612 participantsBone Health forVitamin D