$14.62 $0.05 per serving
Product analysis
Calcium 600 with Vitamin D3 combines nutrients that support normal bone maintenance and calcium absorption. Its clearest use is filling gaps in calcium and vitamin D intake.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality45
Calcium carbonate has a less favorable absorption profile than some other calcium forms. The vitamin D form is identified, though its quality cannot be fully judged here.
Ingredient Transparency80
Both nutrient amounts and forms are stated, making the main ingredients easy to compare. Some vitamin D composition detail is missing, leaving that part less clear.
Value For Money72
The calcium contribution is economical at the serving cost. Value for the vitamin D contribution remains uncertain, so the value picture is incomplete.
Customer Satisfaction81
Customer ratings are very positive across more than a thousand reviews. That provides a broad view of satisfaction without establishing bone benefits.
Product Focus85
Calcium and vitamin D share a clear role in normal bone maintenance. Their clearest use is filling intake gaps, since extra benefit when intake is adequate remains uncertain.
- Format
Tablet - Container
- 250 Tablet(s)
- Per serving
- $0.05
- Also available
Calcium 500 mg with Vitamin D3$14.83- Customer rating
- 4.7 · 1,083 ratings
Goals
Impact
Highest effect
Calcium · 600 mgVitamin D · 20 mcg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin D (Cholecalciferol, Vitamin D3) | 20 mcg | |
Calcium (Calcium Carbonate) | 600 mg |
Calcium (Calcium Carbonate) · 600 mg OverallScore70
Each serving supplies 600 mg of calcium, a substantial amount, at a low cost per serving. Calcium comes from calcium carbonate. An artificial additive is present.
How this ingredient is rated
Active Ingredient Quality & Bioavailability65
Calcium comes from calcium carbonate. The calcium amount is stated.
Calcium Form & Absorption Potential
Calcium comes from calcium carbonate.
Elemental Calcium Transparency
The label states 600 mg of calcium per serving.
Dose, Safety & Label Transparency60
A serving provides 600 mg of calcium. The ingredients include an artificial additive.
Absorption-Optimized Serving Dose
A serving provides 600 mg of calcium, a substantial amount.
Formulation Purity & Additives
The ingredients include an artificial additive.
Value100
The cost per serving is low.
Price Per Serving Efficiency
The cost per serving is low.
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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.
- 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.