$23.10 $0.18 per serving
Product analysis
Coral Calcium Plus combines calcium, magnesium and vitamin D to help fill nutritional gaps and support normal bone maintenance. The undisclosed balance of magnesium forms makes its absorption harder to judge.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality38
The magnesium mix includes more and less favored forms, with no proportions given. Coral calcium has no established extra bone benefit, and the quality of the vitamin D form remains uncertain.
Ingredient Transparency80
Amounts and forms are stated for the nutrients. The magnesium blend proportions are missing, so the exact balance of its forms is unclear.
Value For Money59
The calcium serving is economical, although that comparison is less current. The magnesium mix offers middling value, while vitamin D value remains uncertain.
Customer Satisfaction88
Customer feedback is highly positive across thousands of ratings. The response count provides a broad picture of satisfaction.
Product Focus65
The strongest fit is filling mineral gaps and supporting normal bone and muscle functions. Broader stress, hormone and heart benefits remain limited or inconsistent.
- Format
Capsule - Container
- 250 Capsule(s)
- Per serving
- $0.18
- Also available
Coral Calcium Plus$11.30- Customer rating
- 4.8 · 2,559 ratings
Goals
Impact
High effect
Magnesium · 250 mgCalcium · 1.43 Gram(s)Vitamin D · 10 mcg
Impact
High effect
Vitamin D · 10 mcgMagnesium · 250 mg
Impact
Moderate effect
Vitamin D · 10 mcgMagnesium · 250 mg
Impact
High effect
Magnesium · 250 mgVitamin D · 10 mcg
Impact
High effect
Magnesium · 250 mgVitamin D · 10 mcg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin D (Ergocalciferol) | 10 mcg | |
Calcium (Coral Calcium) | 500 mg | |
Magnesium (Magnesium Aspartate, Magnesium Citrate, Magnesium Oxide) | 250 mg | |
fossilized Coral Calcium | 1.43 Gram(s) |
Calcium (Coral Calcium) · 500 mg OverallScore80
The serving provides 500 mg of calcium at a low cost per serving, offering a substantial calcium contribution. It uses Coral Calcium. A flow agent is listed.
How this ingredient is rated
Active Ingredient Quality & Bioavailability65
It uses Coral Calcium. The elemental calcium amount is stated.
Calcium Form & Absorption Potential
It uses Coral Calcium.
Elemental Calcium Transparency
The elemental calcium amount is stated.
Dose, Safety & Label Transparency84
The serving provides 500 mg of calcium. A flow agent is listed.
Absorption-Optimized Serving Dose
The serving provides 500 mg of calcium.
Formulation Purity & Additives
A flow agent is listed.
Value100
The cost per serving is low.
Price Per Serving Efficiency
The cost per serving is low.
250 mg of magnesium per serving comes at a low cost per serving. The magnesium comes from magnesium aspartate, magnesium citrate and magnesium oxide. The proportions are unknown. It also contains 500 mg of calcium.
How this ingredient is rated
Active Ingredient Quality & Bioavailability21
The magnesium comes from magnesium aspartate, magnesium citrate and magnesium oxide. The proportions are unknown.
Magnesium Form & Absorption Potential
The magnesium comes from magnesium aspartate, magnesium citrate and magnesium oxide. The proportions are unknown.
Patented Materials & Chelation Quality
The chelation standard is not specified.
Dose, Safety & Label Transparency100
The serving provides 250 mg of elemental magnesium. The serving also provides 500 mg of calcium.
Elemental Yield Transparency
The elemental magnesium amount per serving is stated.
Therapeutic Dosage Alignment
The serving provides 250 mg of elemental magnesium.
Synergistic Formulation Logic
The serving also provides 500 mg of calcium.
Value48
The whole-product cost per serving is low. The proportions of its magnesium forms are unknown.
Price Per Elemental Quality
The whole-product cost per serving is low. The proportions of its magnesium forms are unknown.
Alternative products
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- 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.
- Calcium supplementation prevents seasonal bone loss and changes in biochemical markers of bone turnover in elderly New England women: a randomized placebo-controlled trial.
- The effects of calcium supplementation (milk powder or tablets) and exercise on bone density in postmenopausal women.
- The efficacy of calcium supplementation alone in elderly Thai women over a 2-year period: a randomized controlled trial.
- Calcium-enriched foods and bone mass growth in prepubertal girls: a randomized, double-blind, placebo-controlled trial.
- Association between Serum Magnesium and Fractures: A Systematic Review and Meta-Analysis of Observational Studies.
- Bioabsorbable Magnesium-Based Materials Potential and Safety in Bone Surgery: A Systematic Review.
- Vascularized bone grafting fixed by biodegradable magnesium screw for treating osteonecrosis of the femoral head.
- An update on magnesium and bone health.
- Sex-specific differences in the association of magnesium intake with femoral neck bone mineral density among older adults.
- Pregnancy vitamin D supplementation and offspring bone mineral density in childhood follow-up of a randomized controlled trial.
- Vitamin D analogs and bone: preclinical and clinical studies with eldecalcitol.
- Efficacy of vitamin D fortified foods on bone mineral density and serum bone biomarkers: A systematic review and meta-analysis of interventional studies.
- Cholecalciferol Supplementation Attenuates Bone Loss in Incident Kidney Transplant Recipients: A Prespecified Secondary Endpoint Analysis of a Randomized Controlled Trial.
- Vitamin D supplementation and bone health in post-menopausal women: a 24-month randomized controlled intervention with enhanced bioavailability formulations.
- Circulating and dietary magnesium and risk of cardiovascular disease: a systematic review and meta-analysis of prospective studies.
- Magnesium and the risk of cardiovascular events: a meta-analysis of prospective cohort studies.
- Quantitative Association Between Serum/Dietary Magnesium and Cardiovascular Disease/Coronary Heart Disease Risk: A Dose-Response Meta-analysis of Prospective Cohort Studies.
- Comparative Efficacy of Nutraceuticals on Endothelial Function: A Systematic Review and Network Meta-Analysis.
- Serum magnesium, mortality, and cardiovascular disease in chronic kidney disease and end-stage renal disease patients: a systematic review and meta-analysis.