Calcium Magnesium 2:1 Ratio

Calcium Magnesium 2:1 Ratio

Solaray4.7 (4,073 ratings)
Format:Capsule Quantity: 180 VegCap(s) · 45 servings
Goals
$17.29 $0.38 per serving

Product analysis

59 out of 100

Calcium Magnesium 2:1 Ratio offers a convenient way to supplement both minerals for bone maintenance and normal body functions. Undisclosed magnesium-source proportions make absorption harder to compare.

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

Nutrient Quality34

The magnesium mixture includes less readily absorbed oxide alongside a chelated form. Unknown proportions limit how confidently the blend can be compared for absorption.

Ingredient Transparency65

All listed amounts and both mineral mixtures are identified, making the basic formula easier to check. The proportions within the mineral blends and the remaining ingredient forms are undisclosed.

Value For Money59

The calcium component compares favorably for value, while magnesium is less clear because its blend proportions are undisclosed. Value for the listed carbohydrate remains uncertain.

Customer Satisfaction89

Customer ratings are very positive. Thousands of responses give the favorable feedback a broad base.

Product Focus70

The main purpose is filling mineral gaps for normal bone and energy functions. The 500 mg magnesium serving exceeds the comparison range without establishing extra benefit or suitability.

Format
Capsule
Container
180 VegCap(s)
Per serving
$0.38
Customer rating
4.7 · 4,073 ratings
Report analysis

Goals

Bone Health
Impact
Highest effect
B+ Ingredient FitC PathwaysA+ EvidenceA Formulation Logic
Magnesium · 500 mgCalcium · 1000 mg
Study evidence
Calcium Supportive 144 studies
Magnesium Supportive 48 studies
Everyday Health
Impact
Highest effect
B+ Ingredient FitB+ PathwaysA- EvidenceA+ Formulation Logic
Magnesium · 500 mg
Study evidence
Magnesium Supportive 114 studies
Heart Health
Impact
High effect
B- Ingredient FitC- PathwaysA- EvidenceA+ Formulation Logic
Magnesium · 500 mg
Study evidence
Magnesium Supportive 158 studies
Testosterone Support
Impact
High effect
B- Ingredient FitB- PathwaysB- EvidenceA+ Formulation Logic
Magnesium · 500 mg
Study evidence
Magnesium Disputed 5 studies
Energy
Impact
Moderate effect
B- Ingredient FitF PathwaysA- EvidenceA+ Formulation Logic
Magnesium · 500 mg
Study evidence
Magnesium Supportive 4 studies
Stress Relief
Impact
High effect
B- Ingredient FitD PathwaysB EvidenceA+ Formulation Logic
Magnesium · 500 mg
Study evidence
Magnesium Supportive 13 studies

Ingredients

IngredientAmount per servingScore
Total Carbohydrate
1 Gram(s)
Calcium (Calcium Amino Acid Chelate, Calcium Carbonate, Calcium Hydroxide)
1000 mg 61
Magnesium (Magnesium Amino Acid Chelate, Magnesium Oxide)
500 mg 49
Glutamic Acid HCl
100 mg 74
Adults 18–50
Report overview
Glutamic Acid · 100 mg OverallScore74
D+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value
The serving provides 100 mg of Glutamic Acid Hydrochloride at a moderate cost per serving. The free glutamic acid yield is unknown, and the L form is not specified.
How this ingredient is rated

Active Ingredient Quality & Bioavailability50

Glutamic Acid Hydrochloride does not specify the isomer. Glutamic Acid Hydrochloride is a usable form, though its fit for this formula is less specific.
Isomer Specificity (L-Form)
Glutamic Acid Hydrochloride does not specify whether it is the L form.
Chemical Form Suitability
Glutamic Acid Hydrochloride is a usable form, though its fit for this formula is less specific.

Dose, Safety & Label Transparency100

The label lists 100 mg of Glutamic Acid Hydrochloride, but the free glutamic acid yield is unknown.
Supplemental Dosage Adequacy
The serving provides 100 mg of Glutamic Acid Hydrochloride; its free glutamic acid yield is unknown.
Label Disclosure & Transparency
The compound is individually listed, but its free glutamic acid yield is unknown.

Value70

The cost per serving is moderate.
Price per Serving Efficiency
The cost per serving is moderate.
C+ Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyB+ Value
A serving provides 1000 mg of calcium at a moderate cost per serving, though the large dose may not all be absorbed at once. The proportions of its calcium sources are unknown. A flow agent is listed.
How this ingredient is rated

Active Ingredient Quality & Bioavailability65

The calcium amount is stated. Calcium comes from calcium amino acid chelate, calcium carbonate and calcium hydroxide, with the proportions undisclosed.
Calcium Form & Absorption Potential
Calcium comes from calcium amino acid chelate, calcium carbonate and calcium hydroxide, with the proportions undisclosed.
Elemental Calcium Transparency
The label states 1000 mg of elemental calcium per serving.

Dose, Safety & Label Transparency48

The 1000 mg serving is large, and some calcium may not be absorbed in one dose. A flow agent is listed.
Absorption-Optimized Serving Dose
The 1000 mg serving is large, and some calcium may not be absorbed in one dose.
Formulation Purity & Additives
A flow agent is listed.

Value80

The cost per serving is moderate.
Price Per Serving Efficiency
The cost per serving is moderate.
F Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyD Value
A serving provides 500 mg of magnesium, at a low whole-product cost per serving. It combines magnesium amino acid chelate, magnesium oxide, but their proportions are unknown. The available information does not specify a branded or fully chelated magnesium claim.
How this ingredient is rated

Active Ingredient Quality & Bioavailability21

It combines magnesium amino acid chelate, magnesium oxide, but their proportions are unknown. No specific branded or fully chelated magnesium claim is available.
Magnesium Form & Absorption Potential
It combines magnesium amino acid chelate, magnesium oxide, but their proportions are unknown.
Patented Materials & Chelation Quality
No specific branded or fully chelated magnesium claim is available.

Dose, Safety & Label Transparency78

The serving states 500 mg of elemental magnesium. No positive amount of vitamin B6, vitamin D or boron is established.
Elemental Yield Transparency
The elemental magnesium amount is stated per serving.
Therapeutic Dosage Alignment
A serving provides 500 mg of elemental magnesium.
Synergistic Formulation Logic
No positive amount of vitamin B6, vitamin D or boron is established.

Value48

The whole-product cost per serving is low, and the form proportions are unknown.
Price Per Elemental Quality
The whole-product cost per serving is low, and the form proportions are unknown.
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