Liquid Calcium Magnesium Citrate with Vitamin D3 Natural Blueberry Flavor

Liquid Calcium Magnesium Citrate with Vitamin D3 Natural Blueberry Flavor

Solgar4.9 (22,542 ratings)
Format:Liquid Quantity: 16 Liquid(s) · 32 servings
Goals

Product analysis

68 out of 100

Liquid Calcium Magnesium Citrate with Vitamin D3 Natural Blueberry Flavor can help fill calcium and magnesium gaps while supporting normal bone and muscle functions. Vitamin D supports calcium absorption, making the nutrients useful together when dietary intake falls short.

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

Nutrient Quality57

The calcium and magnesium citrate forms offer a reasonable basis for absorption. Vitamin D quality remains uncertain, and other listed entries lack form details.

Ingredient Transparency68

The ingredient amounts and main nutrient forms are disclosed. Some form details and the full vitamin D composition are incomplete, limiting a completely direct comparison.

Value For Money65

The calcium and magnesium offer favourable value in their respective price comparisons. The vitamin D and carbohydrate comparisons are incomplete, so they add no clear value conclusion.

Customer Satisfaction96

Customer ratings are consistently positive across a very large number of reviews. That gives a broad picture of satisfaction without establishing bone or other health outcomes.

Product Focus65

Bone and mineral nutrition provide the clearest shared purpose of the main nutrients. Wider heart, stress, hormone and exercise benefits depend on nutrient status and remain less certain.

Format
Liquid
Container
16 Liquid(s)
Per serving
$0.35
Customer rating
4.9 · 22,542 ratings
Report analysis

Goals

Impact
Highest effect
B- Ingredient FitB+ PathwaysA+ EvidenceA+ Formulation Logic
Magnesium · 300 mgCalcium · 600 mgVitamin D · 12.5 mcg

Calcium supplies bone mineral, magnesium supports normal bone metabolism, and vitamin D helps calcium absorption and mineralization. The serving provides 600 mg calcium and 300 mg magnesium, making a practical contribution when dietary intake falls short. Vitamin D complements those roles, although the 12.5 mcg serving is below the supplied adult intake references. These nutritional functions do not establish extra benefit with adequate intake or dependable fracture prevention.

How this product is rated for Bone Health

Ingredient fit75

All three ingredients connect directly to mineral nutrition, with differing amounts contributing to the saved findings.
Goal fit
Calcium, magnesium and vitamin D give the formula a focused connection to bone mineral nutrition.
Dose adequacy
Calcium and magnesium provide substantial mineral amounts, while vitamin D makes a smaller contribution relative to the supplied reference.

Pathways80

Mineral supply is the strongest saved finding, complemented by calcium absorption and regulation through vitamin D.
Depth
Calcium and magnesium make mineral supply the strongest saved finding.
Breadth
Mineral supply and calcium regulation meet the saved coverage criterion; collagen formation and bone-protein activation are not represented.

Evidence100

Calcium leads the saved evidence finding, and the evaluated preparations qualify. The supplied evidence supports nutritional adequacy more clearly than fracture prevention.
Evidence strength
Calcium leads this finding through its mineralization role; mixed fracture findings limit expectations for skeletal outcomes.
Studied preparation
All three qualifying ingredients satisfy the saved preparation check; citrate forms do not establish superior bone outcomes.

Formulation logic100

Calcium and vitamin D satisfy the saved partner requirements, all three ingredients meet its amount criterion, and no evaluated conflict was identified.
Partner coverage
Calcium and vitamin D provide the partners required by the saved calculation.
Conflicts
No evaluated conflict was identified; the very-high-vitamin-D adjustment is inapplicable.
Effective doses
All three ingredients meet the saved amount criterion, which does not establish clinical effectiveness.
Study evidence
Calcium Supportive 144 studies
Magnesium Supportive 48 studies
Vitamin D Supportive 202 studies
Impact
Highest effect
B Ingredient FitB+ PathwaysA- EvidenceA+ Formulation Logic
Vitamin D · 12.5 mcgMagnesium · 300 mg

Magnesium contributes to normal energy processes and mineral nutrition. Calcium and vitamin D contribute to bone and mineral nutrition when intake falls short. These nutrients can help fill dietary gaps; amounts above nutritional adequacy do not establish additional general-health benefits.

How this product is rated for Everyday Health

Ingredient fit76

The retained nutrients provide nutritional contributions, with the serving amounts determining how fully the saved references are covered.
Goal fit
The retained nutrients account for the formula’s active focus, although their nutritional roles extend beyond this goal.
Dose adequacy
Serving amounts provide uneven coverage of the saved references, with unresolved quantities contributing no amount coverage.

Pathways80

The strongest saved area is energy metabolism cofactors; breadth depends on the other retained nutrient contributions.
Depth
The saved findings are strongest for energy metabolism cofactors, reflecting the retained nutrients’ nutritional roles.
Breadth
The saved findings cover energy metabolism cofactors, bone and mineral metabolism.

Evidence86

Magnesium provides the strongest saved evidence connection, limited here to conditional nutritional usefulness.
Evidence strength
Magnesium leads the saved evidence finding; its practical general-health role is filling a dietary gap rather than guaranteeing disease prevention.
Studied preparation
The retained ingredients meeting the amount threshold match recognized preparation categories; no superior form or delivery benefit is established.

Formulation logic100

No configured partner gap or ingredient conflict was found; retained amount coverage varies by nutrient.
Partner coverage
The saved findings identify no missing required ingredient partner.
Conflicts
No configured ingredient conflict was matched.
Effective doses
All retained nutrients meet the saved amount threshold, which is a comparison reference rather than proof of added health benefits.
Study evidence
Magnesium Supportive 114 studies
Vitamin D Supportive 115 studies
Fitness
Impact
Moderate effect
C+ Ingredient FitF PathwaysB- EvidenceA+ Formulation Logic
Magnesium · 300 mgVitamin D · 12.5 mcg

Magnesium supports normal muscle function and energy metabolism, while vitamin D and calcium support muscle and bone health. The 300 mg magnesium amount provides a meaningful nutritional contribution, especially if intake is inadequate; extra exercise performance in well nourished adults is uncertain.

How this product is rated for Fitness

Ingredient fit68

Relevant ingredients share the formula with ingredients aimed at other purposes. The amounts assessed provide a partial match to the saved comparison levels.
Goal fit
Relevant ingredients share the formula with ingredients aimed at other purposes.
Dose adequacy
The amounts assessed provide a partial match to the saved comparison levels.

Pathways0

The saved findings identify nutritional support without meaningful coverage of a direct exercise mechanism. Coverage does not reach the saved threshold across direct exercise mechanisms.
Depth
The saved findings identify nutritional support without meaningful coverage of a direct exercise mechanism.
Breadth
Coverage does not reach the saved threshold across direct exercise mechanisms.

Evidence70

Magnesium provides the strongest evidence connection among ingredients counted at relevant amounts, with limited scope for everyday exercise benefits. The ingredients counted at relevant amounts match the preparations accepted in the saved findings.
Evidence strength
Magnesium provides the strongest evidence connection among ingredients counted at relevant amounts, with limited scope for everyday exercise benefits.
Studied preparation
The ingredients counted at relevant amounts match the preparations accepted in the saved findings.

Formulation logic100

The assessed ingredients can work alone or have their relevant partner present. No ingredient conflict was found in the supplied checks. All ingredients counted in this check meet its minimum amount threshold.
Partner coverage
The assessed ingredients can work alone or have their relevant partner present.
Conflicts
No ingredient conflict was found in the supplied checks.
Effective doses
All ingredients counted in this check meet its minimum amount threshold.
Study evidence
Magnesium Disputed 29 studies
Vitamin D Disputed 163 studies
Impact
High effect
C Ingredient FitD PathwaysB+ EvidenceA+ Formulation Logic
Vitamin D · 12.5 mcgMagnesium · 300 mg

Magnesium citrate can contribute to stool softening by retaining water in the bowel, a narrow constipation-related effect rather than broad digestive improvement. The saved findings recognize its declared amount. Vitamin D also receives a contribution, but the supplied scientific context does not establish additional routine digestive symptom benefit in adults with adequate vitamin D status. A serving does not establish the repeated regimen used in studies.

How this product is rated for Gut Health

Ingredient fit64

Relevant ingredients receive amount-based recognition, but their digestive roles depend on preparation and nutritional context.
Goal fit
The formula has a relevant digestive connection, alongside ingredients or product links directed toward other goals.
Dose adequacy
Relevant amounts meet the saved benchmarks only partly, limiting the support attributed to the serving.

Pathways47

The clearest practical connection is either stool passage or deficiency-related intestinal support, as detailed below.
Depth
Magnesium supplies the strongest connection through water retention in the bowel and stool passage.
Breadth
Coverage concentrates on stool-related water retention rather than several distinct digestive functions.

Evidence81

The supplied context limits the clinical meaning of the favorable saved findings. Ingredient amounts and normal functions do not by themselves predict digestive symptom relief.
Evidence strength
Vitamin D leads the saved evidence finding, but its supplied context does not establish routine digestive symptom benefit above adequacy.
Studied preparation
The saved findings recognize the counted preparations as studied; this does not remove the preparation and clinical-transfer limits described for each ingredient.

Formulation logic100

No configured conflict or missing required partner was identified. Passing the saved amount criteria does not establish an effective treatment regimen.
Partner coverage
The counted ingredients stand alone or have their recognized partner; this does not establish added benefit from combining them.
Conflicts
No configured ingredient conflict was identified in the supplied findings.
Effective doses
All counted ingredients clear the saved minimum amount criterion; this is not a proven dose for digestive symptom relief.
Study evidence
Magnesium Supportive 50 studies
Vitamin D Supportive 49 studies
Energy
Impact
Moderate effect
C Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Vitamin D · 12.5 mcgMagnesium · 300 mg

Magnesium at 300 mg contributes to normal energy metabolism and may help when low magnesium intake is contributing to weakness or fatigue. Vitamin D has a more limited fatigue connection based on deficient adults, so benefit depends on nutrient status.

How this product is rated for Energy

Ingredient fit64

2 ingredients relate to this goal, alongside 1 actives aimed at other needs. The relevant amounts provide partial support in the saved comparison; some are modest or unclear.
Goal fit
2 ingredients relate to this goal, alongside 1 actives aimed at other needs.
Dose adequacy
The relevant amounts provide partial support in the saved comparison; some are modest or unclear.

Pathways0

No mechanism has meaningful coverage in the saved assessment. 0 of the three target mechanisms meets the saved coverage level.
Depth
No mechanism has meaningful coverage in the saved assessment.
Breadth
0 of the three target mechanisms meets the saved coverage level.

Evidence95

Vitamin D provides the strongest evidence contribution among the assessed amounts. This remains specific to the supplied evidence and its context.
Evidence strength
Vitamin D provides the strongest evidence contribution among the assessed amounts. This remains specific to the supplied evidence and its context.
Studied preparation
The assessed contribution matches preparations recognized in the saved assessment.

Formulation logic100

All 2 assessed ingredients meet the saved amount threshold. No conflict was recorded by the supplied checks.
Partner coverage
The assessed ingredients can work alone or have their required partners present.
Conflicts
No conflict was recorded by the supplied checks.
Effective doses
All 2 assessed ingredients meet the saved amount threshold.
Study evidence
Magnesium Supportive 4 studies
Vitamin D Supportive 32 studies
Nail Health
Impact
Moderate effect
B Ingredient FitF PathwaysD+ EvidenceA+ Formulation Logic

Calcium at 600 mg, magnesium at 300 mg and vitamin D at 12.5 mcg provide general nutritional support. Their physiological roles have only a limited connection to nail strength, and the supplied evidence does not show a clear standalone nail benefit from these nutrients.

How this product is rated for Nail Health

Ingredient fit75

The assessed nutrients are the main focus of the formula. The relevant amounts provide a substantial but incomplete match to the saved comparisons.
Goal fit
The assessed nutrients are the main focus of the formula.
Dose adequacy
The relevant amounts provide a substantial but incomplete match to the saved comparisons.

Pathways10

The strongest saved connection is keratinization cofactors, with limited coverage. No reviewed route reaches the saved level for broad coverage.
Depth
The strongest saved connection is keratinization cofactors, with limited coverage.
Breadth
No reviewed route reaches the saved level for broad coverage.

Evidence52

Vitamin D leads the saved evidence comparison at the assessed amount; independent nail benefits remain limited. Some assessed preparations match the review; Magnesium remain unmatched.
Evidence strength
Vitamin D leads the saved evidence comparison at the assessed amount; independent nail benefits remain limited.
Studied preparation
Some assessed preparations match the review; Magnesium remain unmatched.

Formulation logic100

The assessed ingredients can work independently or have their relevant partner. No ingredient conflicts were recorded in the saved assessment. 3 of 3 assessed ingredients reach the saved amount threshold.
Partner coverage
The assessed ingredients can work independently or have their relevant partner.
Conflicts
No ingredient conflicts were recorded in the saved assessment.
Effective doses
3 of 3 assessed ingredients reach the saved amount threshold.
Study evidence
Calcium Supportive 1 study
Magnesium Not classified

No linked studies yet.

Vitamin D Supportive 8 studies

Ingredients

IngredientAmount per servingScore
Calories
20 Calorie(s)
Total Carbohydrates
2 Gram(s)
Vitamin D (Cholecalciferol, Vitamin D3)
12.5 mcg
Calcium (Calcium Citrate)
600 mg 84
Magnesium (Magnesium Citrate)
300 mg 76
Gluten Free Adults 18–50 Kosher Dairy Free
Report overview
A- Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB+ Value
A serving provides 600 mg of calcium from calcium citrate. The whole serving also contains 1 g of sugar.
How this ingredient is rated

Active Ingredient Quality & Bioavailability86

The saved details identify 600 mg of calcium per serving from calcium citrate.
Calcium Form & Absorption Potential
The recorded calcium form is calcium citrate.
Elemental Calcium Transparency
The calcium amount is recorded as 600 mg per serving.

Dose, Safety & Label Transparency84

600 mg of calcium is recorded per serving. The whole serving contains 1 g of sugar.
Absorption-Optimized Serving Dose
A serving provides 600 mg of calcium.
Formulation Purity & Additives
The whole serving contains 1 g of sugar.

Value80

The whole-product serving costs about $0.36.
Price Per Serving Efficiency
The whole-product serving costs about $0.36.
D Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
+2
Each liquid serving provides 300 mg of magnesium as citrate, alongside calcium and vitamin D3. The whole-product serving costs about $0.36, making the magnesium a relatively favorable value in the evaluation.
How this ingredient is rated

Active Ingredient Quality & Bioavailability49

Magnesium comes from citrate, an organic form. The saved facts do not establish a branded or fully chelated claim.
Magnesium Form & Absorption Potential
Magnesium citrate is assessed as having moderate absorption potential.
Patented Materials & Chelation Quality
The saved facts do not establish a branded or fully chelated magnesium claim.

Dose, Safety & Label Transparency100

A serving supplies 300 mg of elemental magnesium. A qualifying cofactor is recorded, alongside 600 mg of calcium.
Elemental Yield Transparency
The elemental magnesium amount is stated as 300 mg per serving.
Therapeutic Dosage Alignment
A serving provides 300 mg of elemental magnesium, an amount viewed favorably in the evaluation.
Synergistic Formulation Logic
A qualifying cofactor is recorded, alongside 600 mg of calcium and 300 mg of magnesium.

Value80

The whole-product serving costs about $0.36. Magnesium value is assessed using that price and its citrate form.
Price Per Elemental Quality
The evaluation considers the citrate form at about $0.36 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. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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 Cardiovascular Support Heart Health forVitamin D
  20. 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