Calcium Magnesium 1:1 Ratio

Calcium Magnesium 1:1 Ratio

Bluebonnet4.9 (64 ratings)
Format:Capsule Quantity: 180 Capsule(s) · 90 servings
Goals

Product analysis

74 out of 100

Calcium Magnesium 1:1 Ratio can help fill mineral gaps while supporting normal bone health, and it offers good value for both minerals. The proportions of its calcium forms are not stated, making the blend harder to compare.

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

Nutrient Quality75

Calcium citrate and malate provide favorable form choices alongside magnesium aspartate. The calcium proportions remain unknown, limiting any precise comparison of the blend’s absorption.

Ingredient Transparency80

Both mineral amounts and their forms are clearly named. The proportions of the two calcium forms are not stated, leaving one part of the blend unclear.

Value For Money80

Both calcium and magnesium offer good value at the serving price. The combination is a reasonably economical way to supplement these minerals.

Customer Satisfaction74

Customer ratings are generally positive. The relatively small review pool limits how confidently satisfaction can be generalized.

Product Focus58

The simple mineral combination fits nutritional and bone support most closely. Benefits for stress, energy and cardiovascular function are more conditional than the broad range of uses suggests.

Format
Capsule
Container
180 Capsule(s)
Per serving
$0.33
Customer rating
4.9 · 64 ratings
Report analysis

Goals

Impact
High effect
B Ingredient FitD+ PathwaysA- EvidenceA+ Formulation Logic
Magnesium · 250 mg

Magnesium offers nutritional support when dietary intake is low, with a meaningful contribution depending on the declared amount. Calcium can help fill a dietary gap that would otherwise contribute to bone loss. Larger amounts do not establish greater health benefits once intake is adequate.

How this product is rated for Everyday Health

Ingredient fit78

The formula supplies counted nutrients with differing amounts. Their usefulness is primarily in filling dietary gaps.
Goal fit
The formula concentrates on the counted nutrients, while its links span several health purposes.
Dose adequacy
The amounts provide partial coverage of the saved nutrient references; the comparison is not a measure of absorbed nutrients or clinical benefit.

Pathways50

The strongest saved coverage concerns energy metabolism cofactors. These nutritional roles do not establish broad preventive benefits.
Depth
The strongest saved coverage concerns energy metabolism cofactors, reflecting nutritional roles rather than proven disease prevention.
Breadth
The saved coverage reaches energy metabolism cofactors.

Evidence86

Magnesium leads the saved evidence finding through nutritional relevance; this does not establish extra benefit when intake is already adequate.
Evidence strength
Magnesium leads the saved evidence finding through nutritional relevance; this does not establish extra benefit when intake is already adequate.
Studied preparation
The saved preparation check is satisfied for the counted nutrients. No chemical-form or delivery advantage is established.

Formulation logic100

No ingredient conflict was matched in the supplied findings. The saved partner requirements are satisfied.
Partner coverage
The counted nutrients work independently or meet their partner requirements under the saved findings; no additional combination benefit is established.
Conflicts
No ingredient conflict was matched in the supplied findings.
Effective doses
All counted nutrients pass the saved minimum amount threshold; this describes eligibility rather than a proven dose that improves health.
Study evidence
Magnesium Supportive 114 studies
Bone Health
Impact
High effect
C+ Ingredient FitD PathwaysA+ EvidenceA Formulation Logic
Magnesium · 250 mgCalcium · 250 mg

Calcium supplies mineral for bone, and magnesium supports normal bone metabolism when dietary intake is low. Together, the declared elemental amounts can contribute toward nutritional gaps. Their citrate, malate or aspartate forms do not establish superior bone outcomes. Vitamin D is absent from the supplied formulation, leaving the saved calcium partner relationship incomplete; these findings do not establish routine fracture prevention.

How this product is rated for Bone Health

Ingredient fit70

Calcium and magnesium provide a focused mineral contribution, with partial amount recognition.
Goal fit
Both credited ingredients directly support the formula's mineral role, although the product is linked to other goals.
Dose adequacy
The declared calcium and magnesium amounts make partial contributions against the saved amount references.

Pathways50

Bone mineral supply is the principal represented area, with smaller calcium-regulation support.
Depth
Bone mineral supply is the strongest represented area.
Breadth
Only mineral supply is strongly represented; calcium regulation is smaller and other areas are absent.

Evidence100

Calcium leads the saved evidence finding, primarily as nutritional intake-gap support.
Evidence strength
Calcium provides the strongest credited support, with mixed fracture findings in the supplied research.
Studied preparation
Both declared mineral forms were accepted, without evidence of special bone benefits from those salts.

Formulation logic92

Calcium lacks its specified vitamin D partner; no listed conflict was matched.
Partner coverage
Calcium is missing its specified vitamin D partner.
Conflicts
No listed formulation conflict was matched.
Effective doses
Both minerals clear the saved amount threshold, without establishing fracture protection.
Study evidence
Calcium Supportive 144 studies
Magnesium Supportive 48 studies
Stress Relief
Impact
Moderate effect
C Ingredient FitF PathwaysB EvidenceA+ Formulation Logic
Magnesium · 250 mg

Magnesium may help with stress when your magnesium levels are low. Its connection to feeling calmer is conditional, so taking it doesn't guarantee lasting relief from everyday stress. The amount or salt form alone can't tell you how much calmer you'll feel.

How this product is rated for Stress Relief

Ingredient fit65

Magnesium provide the relevant connection to stress relief. The benefit depends on the ingredient and the circumstances, rather than simply their presence.
Goal fit
Magnesium relate to stress relief, alongside ingredients with other nutritional purposes
Dose adequacy
Each serving supplies 250 mg magnesium, below the 350 mg comparison amount; this comparison does not predict relief.

Pathways20

The main connection is to feeling calmer, especially when magnesium is low. A lasting effect on everyday stress remains uncertain.
Depth
Magnesium provides the clearest connection to calming, with benefits conditional on low magnesium or particular health circumstances.
Breadth
The possible benefit is concentrated on calming; broader effects across different aspects of stress are uncertain.

Evidence76

Magnesium may help with stress in people with low magnesium or particular health circumstances. Broad, lasting everyday relief is uncertain.
Evidence strength
Magnesium’s possible stress benefit is conditional; it is not a reliable promise of lasting everyday relief.
Studied preparation
The declared Magnesium Aspartate preparation is compatible with the magnesium information; this does not guarantee a stress benefit.

Formulation logic100

The relevant ingredients have no identified missing partner or particular conflict. This does not indicate an additional benefit from combining them.
Partner coverage
No required partner is missing for the relevant ingredients.
Conflicts
No particular ingredient conflict is identified.
Effective doses
Each serving supplies 250 mg magnesium, below the 350 mg comparison amount; this comparison does not predict relief.
Study evidence
Magnesium Supportive 13 studies
Energy
Impact
Moderate effect
C Ingredient FitF PathwaysA- EvidenceA+ Formulation Logic
Magnesium · 250 mg

Magnesium at 250 mg contributes to normal energy metabolism and may help when intake is inadequate. Its role in cellular energy does not mean supplementation reliably gives extra energy to people with adequate magnesium.

How this product is rated for Energy

Ingredient fit65

The saved assessment identifies 1 relevant ingredients alongside 1 other actives. Its links to 8 goals reflect a more focused purpose. The saved assessment finds partial alignment with its amount benchmarks. Unknown individual amounts provide no dose support.
Goal fit
The saved assessment identifies 1 relevant ingredients alongside 1 other actives. Its links to 8 goals reflect a more focused purpose.
Dose adequacy
The saved assessment finds partial alignment with its amount benchmarks. Unknown individual amounts provide no dose support.

Pathways0

No coverage was recorded in the five assessed energy mechanisms. Nutritional support is distinct from those mechanisms. None of the three target areas reaches the saved coverage threshold.
Depth
No coverage was recorded in the five assessed energy mechanisms. Nutritional support is distinct from those mechanisms.
Breadth
None of the three target areas reaches the saved coverage threshold.

Evidence88

Magnesium supplies the strongest saved evidence contribution at an amount counted by the assessment. That finding retains the population and preparation limits of the supplied evidence. The counted preparations match the saved research criteria.
Evidence strength
Magnesium supplies the strongest saved evidence contribution at an amount counted by the assessment. That finding retains the population and preparation limits of the supplied evidence.
Studied preparation
The counted preparations match the saved research criteria.

Formulation logic100

The counted ingredients contribute independently or have their required partner present. 1 of 1 counted ingredients reach the saved minimum amount benchmark. No configured conflict was found.
Partner coverage
The counted ingredients contribute independently or have their required partner present.
Conflicts
No configured ingredient conflict was found in the saved assessment.
Effective doses
1 of 1 counted ingredients reach the saved minimum amount benchmark.
Study evidence
Magnesium Supportive 4 studies
Cardiovascular Support
Impact
High effect
C Ingredient FitD- PathwaysB EvidenceA+ Formulation Logic
Magnesium · 250 mg

Magnesium may support selected arterial-stiffness or blood-pressure measures, especially in low-status or elevated-pressure settings. Results are inconsistent: one trial improved stiffness without lowering blood pressure, while later trials found no overall benefit. The declared elemental amount supplies the relevant exposure; its salt form does not establish superior cardiovascular efficacy.

How this product is rated for Cardiovascular Support

Ingredient fit65

Magnesium leads the relevant ingredient finding. The counted ingredients provide partial exposure coverage.
Goal fit
The product includes relevant ingredients alongside ingredients and uses serving other goals.
Dose adequacy
Magnesium and other counted ingredients provide partial exposure coverage; this comparison does not predict the size of a benefit.

Pathways43

The strongest supplied connection is vascular tone and sodium balance. These assigned mechanisms concern selected markers, rather than proven cardiovascular-event prevention.
Depth
The strongest connection is vascular tone and sodium balance, reflecting declared amounts and assigned ingredient roles.
Breadth
One mechanism reaches the supplied coverage threshold, leaving the connection focused.

Evidence79

Magnesium leads the evidence finding, with the population and marker limits of its supplied research. Qualifying preparation declarations meet the supplied criteria.
Evidence strength
Magnesium vascular findings are inconsistent, including later trials with no overall stiffness or blood-pressure benefit.
Studied preparation
The qualifying ingredient declarations meet the supplied preparation criteria; matching does not establish personal applicability or a clinical-event benefit.

Formulation logic100

No unmet partner requirement or specified formulation conflict was identified. Clearing the exposure threshold does not establish a clinically effective cardiovascular dose.
Partner coverage
The counted ingredients work without an additional required partner or have that partner present.
Conflicts
No specified formulation conflict was matched in the supplied product facts.
Effective doses
All counted ingredients clear the minimum exposure threshold, without establishing a clinically effective cardiovascular dose.
Study evidence
Magnesium Supportive 123 studies
Impact
High effect
C Ingredient FitD- PathwaysA- EvidenceA+ Formulation Logic
Magnesium · 250 mg

Magnesium contributes to electrolyte balance and may offer limited blood-pressure support. Effects in the supplied studies are small and inconsistent, so its normal vascular role does not establish a predictable blood-pressure reduction. The declared elemental magnesium amount is compared with exposure references; its chemical form does not establish superior heart benefit or prevention of cardiovascular events.

How this product is rated for Heart Health

Ingredient fit65

The declared 250 mg elemental magnesium per serving partially meets the saved amount reference; this does not predict blood-pressure reduction.
Goal fit
Heart-related ingredients share the formula with actives serving other goals, reducing its focus on this goal.
Dose adequacy
The declared 250 mg elemental magnesium per serving partially meets the saved amount reference; this does not predict blood-pressure reduction.

Pathways45

The saved contribution is concentrated in electrolyte balance and vascular tone.
Depth
The saved contribution is concentrated in electrolyte balance and vascular tone.
Breadth
Only electrolyte balance and vascular tone reach the saved breadth threshold.

Evidence89

Magnesium leads the evidence finding, with small and inconsistent blood-pressure effects.
Evidence strength
Magnesium leads the evidence finding, with small and inconsistent blood-pressure effects.
Studied preparation
The saved finding accepts the counted declarations; specific nutrient forms do not establish superior cardiovascular outcomes.

Formulation logic100

The counted ingredients have no missing partner requirement or identified conflict. Their amounts meet the saved minimum counting criterion.
Partner coverage
The counted ingredients have no unmet partner requirement in the supplied findings.
Conflicts
No matched ingredient conflict was identified in the supplied findings.
Effective doses
All counted ingredients meet the saved minimum amount criterion, which is not a proven threshold for cardiovascular benefit.
Study evidence
Magnesium Supportive 158 studies

Ingredients

IngredientAmount per servingScore
Calcium (Calcium Citrate, Calcium Malate)
250 mg 78
Magnesium (Magnesium Aspartate)
250 mg 78
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
A- Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyB+ Value
A serving provides 250 mg of elemental calcium. The calcium sources are calcium citrate and calcium malate; their proportions are not established.
How this ingredient is rated

Active Ingredient Quality & Bioavailability89

The calcium sources are calcium citrate and calcium malate; their proportions are not established. The saved facts specify 250 mg of elemental calcium per serving.
Calcium Form & Absorption Potential
The calcium sources are calcium citrate and calcium malate; their proportions are not established.
Elemental Calcium Transparency
The saved facts specify 250 mg of elemental calcium per serving.

Dose, Safety & Label Transparency66

A serving provides 250 mg of elemental calcium. The evaluation records a flow agent; sugar information is unavailable.
Absorption-Optimized Serving Dose
A serving provides 250 mg of elemental calcium.
Formulation Purity & Additives
The evaluation records a flow agent; sugar information is unavailable.

Value80

The whole-product price is about $0.34 per serving.
Price Per Serving Efficiency
The whole-product price is about $0.34 per serving.
C Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB+ Value
A serving supplies 250 mg of magnesium as magnesium aspartate. It also supplies 250 mg of calcium, and the magnesium is reported as fully chelated or fully reacted.
How this ingredient is rated

Active Ingredient Quality & Bioavailability64

The declared magnesium comes as magnesium aspartate.
Magnesium Form & Absorption Potential
The identified form is magnesium aspartate.
Patented Materials & Chelation Quality
The magnesium is reported as fully chelated or fully reacted; no qualifying brand is identified in the saved facts.

Dose, Safety & Label Transparency90

The serving declares 250 mg of magnesium. It also contains 250 mg of calcium.
Elemental Yield Transparency
The label declares 250 mg of elemental magnesium per serving.
Therapeutic Dosage Alignment
The serving provides 250 mg of magnesium.
Synergistic Formulation Logic
No qualifying cofactor is identified in the saved facts.

Value80

About $0.34 per whole-product serving. It provides 250 mg of magnesium.
Price Per Elemental Quality
About $0.34 per whole-product serving.
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. Circulating and dietary magnesium and risk of cardiovascular disease: a systematic review and meta-analysis of prospective studies.
    Del Gobbo LC; Imamura F; Wu JH; de Oliveira Otto MC; Chiuve SE; Mozaffarian D · The American journal of clinical nutrition · 2013
    Meta-analysis313,041 participants16 studies pooledCardiovascular Support forMagnesium
  12. Magnesium and the risk of cardiovascular events: a meta-analysis of prospective cohort studies.
    Qu X; Jin F; Hao Y; Li H; Tang T; Wang H; Yan W; Dai K · PloS one · 2013
    Meta-analysis532,979 participants19 studies pooledCardiovascular Support forMagnesium
  13. Quantitative Association Between Serum/Dietary Magnesium and Cardiovascular Disease/Coronary Heart Disease Risk: A Dose-Response Meta-analysis of Prospective Cohort Studies.
    Zhao L; Hu M; Yang L; Xu H; Song W; Qian Y; Zhao M · Journal of cardiovascular pharmacology · 2020
    Meta-analysis544,581 participants18 studies pooledCardiovascular Support Heart Health forMagnesium
  14. Comparative Efficacy of Nutraceuticals on Endothelial Function: A Systematic Review and Network Meta-Analysis.
    Norouzzadeh M; Rashedi MH; Mahdavi-Mazdeh G; Kosari A; Shahinfar H · Current atherosclerosis reports · 2026
    Meta-analysisCardiovascular Support Heart Health forMagnesium
  15. Serum magnesium, mortality, and cardiovascular disease in chronic kidney disease and end-stage renal disease patients: a systematic review and meta-analysis.
    Xiong J; He T; Wang M; Nie L; Zhang Y; Wang Y; Huang Y; Feng B; Zhang J; Zhao J · Journal of nephrology · 2020
    Meta-analysis200,934 participants20 studies pooledCardiovascular Support forMagnesium
  16. Magnesium-L-threonate improves sleep quality and daytime functioning in adults with self-reported sleep problems: A randomized controlled trial.
    Hausenblas HA; Lynch T; Hooper S; Shrestha A; Rosendale D; Gu J · Sleep medicine: X · 2025
    Randomized trial80 participantsEnergy forMagnesium
  17. Total magnesium intake and risk of frailty in older women.
    Struijk EA; Fung TT; Bischoff-Ferrari HA; Willett WC; Lopez-Garcia E · Journal of cachexia, sarcopenia and muscle · 2024
    Cohort study81,524 participantsEnergy forMagnesium
  18. Red blood cell magnesium and chronic fatigue syndrome.
    Cox IM; Campbell MJ; Dowson D · Lancet (London, England) · 1991
    Randomized trial32 participantsEnergy forMagnesium
  19. Exercise, magnesium and immune function.
    Laires MJ; Monteiro C · Magnesium research · 2008
    Narrative reviewEnergy forMagnesium
  20. Perioperative systemic magnesium to minimize postoperative pain: a meta-analysis of randomized controlled trials.
    De Oliveira GS; Castro-Alves LJ; Khan JH; McCarthy RJ · Anesthesiology · 2013
    Meta-analysis1,257 participants20 studies pooledEveryday Health forMagnesium