Calcium 1000 mg Magnesium 500 mg Zinc 25 mg with Vitamin D

Calcium 1000 mg Magnesium 500 mg Zinc 25 mg with Vitamin D

Country Life Target-Mins4.8 (2,051 ratings)
Format:Tablet Quantity: 90 Tablet(s) · 30 servings
Goals
$19.89 $0.66 per serving

Product analysis

65 out of 100

Calcium 1000 mg Magnesium 500 mg Zinc 25 mg with Vitamin D may help fill mineral gaps and support normal bones. The proportions of its mixed mineral sources are not disclosed, making the exact formula harder to compare.

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

Nutrient Quality62

Zinc and phosphorus have favorable forms, while calcium has more moderate form quality. The magnesium mix includes forms of different quality, with unknown proportions limiting confidence in absorption.

Ingredient Transparency80

All listed amounts and forms are disclosed, making the basic label easy to compare. The shares of the calcium, magnesium and zinc sources remain unspecified.

Value For Money41

Phosphorus offers good value and calcium offers moderate value. Magnesium and zinc are less competitive for the serving cost, so the combination has no clear value advantage.

Customer Satisfaction87

Customer ratings are very positive across thousands of reviews. The broad feedback reflects satisfaction without establishing better bone health or other benefits.

Product Focus57

The clearest purpose is filling mineral gaps to support normal bones and related functions. The many additional health links do not establish extra benefits when nutrient needs are met.

Format
Tablet
Container
90 Tablet(s)
Per serving
$0.66
Customer rating
4.8 · 2,051 ratings
Report analysis

Goals

Everyday Health
Impact
Highest effect
A- Ingredient FitA+ PathwaysA- EvidenceA+ Formulation Logic
Vitamin D · 5 mcgMagnesium · 500 mgZinc · 25 mg
Study evidence
Magnesium Supportive 114 studies
Vitamin D Supportive 115 studies
Zinc Supportive 60 studies
Energy
Impact
Moderate effect
C Ingredient FitF PathwaysA- EvidenceA+ Formulation Logic
Vitamin D · 5 mcgMagnesium · 500 mg
Study evidence
Magnesium Supportive 4 studies
Vitamin D Supportive 32 studies
Impact
Highest effect
B+ Ingredient FitB+ PathwaysA+ EvidenceA+ Formulation Logic
Phosphorus · 500 mgMagnesium · 500 mgCalcium · 1000 mgVitamin D · 5 mcgZinc · 25 mg
Study evidence
Calcium Supportive 144 studies
Magnesium Supportive 48 studies
Phosphorus Supportive 44 studies
Vitamin D Supportive 202 studies
Zinc Supportive 33 studies
Impact
Moderate effect
C Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Vitamin D · 5 mcgZinc · 25 mg
Study evidence
Vitamin D Disputed 34 studies
Zinc Supportive 22 studies
Immunity
Impact
High effect
B- Ingredient FitD+ PathwaysA+ EvidenceA+ Formulation Logic
Magnesium · 500 mgZinc · 25 mgVitamin D · 5 mcg
Study evidence
Magnesium Supportive 8 studies
Vitamin D Supportive 85 studies
Zinc Supportive 73 studies
Impact
Highest effect
B Ingredient FitB- PathwaysA EvidenceA+ Formulation Logic
Magnesium · 500 mgZinc · 25 mgVitamin D · 5 mcg
Study evidence
Magnesium Disputed 5 studies
Vitamin D Supportive 56 studies
Zinc Disputed 7 studies

Ingredients

IngredientAmount per servingScore
Vitamin D (Ergocalciferol)
5 mcg
Calcium (Calcium Aspartate, Calcium Citrate, Calcium Hydroxyapatite)
1000 mg 74
Phosphorus (Calcium Hydroxyapatite)
500 mg 92
Magnesium (Magnesium Aspartate, Magnesium Citrate, Magnesium Oxide, Magnesium Taurinate)
500 mg 51
Zinc (Zinc Aspartate, Zinc Bisglycinate, Zinc Citrate, Zinc Picolinate)
25 mg 66
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
A+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA+ Value
B+ Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyF Value
+4
Zinc is a reasonable choice here. Each serving provides 25 mg, a substantial amount. Zinc Aspartate and Zinc Bisglycinate and Zinc Citrate and Zinc Picolinate are listed, but their proportions are unknown. The copper amount is unknown, so the zinc-to-copper balance cannot be established. At about $0.66 per serving for the whole product, it is a poor deal if buying it for zinc alone.
How this ingredient is rated

Active Ingredient Quality & Bioavailability84

Zinc Aspartate and Zinc Bisglycinate and Zinc Citrate and Zinc Picolinate are listed, but their proportions are unknown.
Zinc Form Bioavailability
Zinc Aspartate and Zinc Bisglycinate and Zinc Citrate and Zinc Picolinate are listed, but their proportions are unknown.

Dose, Safety & Label Transparency67

The labeled zinc amount is a substantial amount. The copper amount is unknown, so the zinc-to-copper balance cannot be established.
Elemental Dose Transparency
The label gives 25 mg elemental zinc and names its source.
Zinc Dosage Safety & Effectiveness
25 mg per serving is a substantial amount.
Zinc-to-Copper Mineral Balance
The copper amount is unknown, so the zinc-to-copper balance cannot be established.

Value30

The whole serving has a high price.
Price Per Serving Efficiency
The whole product costs about $0.66 per serving, a high price.
B- Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyA+ Value
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. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. Dairy product consumption, eating habits, sedentary behaviour and physical activity association with bone mineral density among adolescent boys: a cross-sectional observational study.
    Kopiczko A; Czapla M; Juárez-Vela R; Ross C; Uchmanowicz B · BMC pediatrics · 2024
    Cross-sectional study115 participantsBone Health forPhosphorus
  12. Burosumab Improved Histomorphometric Measures of Osteomalacia in Adults with X-Linked Hypophosphatemia: A Phase 3, Single-Arm, International Trial.
    Insogna KL; Rauch F; Kamenický P; Ito N; Kubota T; Nakamura A; Zhang L; Mealiffe M; San Martin J; Portale AA · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Single-arm trial14 participantsBone Health forPhosphorus
  13. Early high calcium and phosphorus intake by parenteral nutrition prevents short-term bone strength decline in preterm infants.
    Pereira-da-Silva L; Costa A; Pereira L; Filipe A; Virella D; Leal E; Moreira A; Rosa M; Mendes L; Serelha M · Journal of pediatric gastroenterology and nutrition · 2011
    Randomized trialBone Health forPhosphorus
  14. Phosphate Metabolism in Health and Disease.
    Peacock M · Calcified tissue international · 2021
    Narrative reviewBone Health forPhosphorus
  15. Expert consensus on clinical management of metabolic bone disease of prematurity (2021).
    Yan-Mei C; Xin-Zhu L; Rong Z; Xi-Hong L; Xiao-Mei T; Ping-Yang C; Zhi-Chun F; Nutritional Committee of Neonatology Branch of Chinese Medical Doctor Association; Neonatal Nutrition and Health Management Group, Professional Committee of Child Health, Chinese Medical Doctor Association; Editorial Committee of Chinese Journal of Contemporary Pediatrics. · Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2021
    Guideline / consensusBone Health forPhosphorus
  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