$13.99 $0.03 per serving
Product analysis
600+D3 pairs calcium with vitamin D for people seeking to fill a calcium intake gap. Calcium appears inexpensive at the listed serving cost.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality45
Calcium carbonate and vitamin D3 are identified, allowing their sources to be checked. The available detail does not establish a special absorption advantage for the combination.
Ingredient Transparency100
Both quantities and their forms are given. Those details make it easier to compare intake with an identified calcium need.
Value For Money72
Calcium appears to offer favorable value at the serving cost. Vitamin D's value remains uncertain, so the clearest cost appeal is the calcium contribution.
Customer Satisfaction92
Ratings suggest very high satisfaction across thousands of opinions. The feedback does not establish calcium absorption or bone outcomes.
Product Focus85
The short pairing stays centered on calcium-related nutrition. It avoids spreading the formula across many unrelated ingredients or purposes.
- Format
Tablet - Container
- 400 Tablet(s)
- Per serving
- $0.03
- Also available
600+D3$4.99- Customer rating
- 4.8 · 7,585 ratings
Goals
Impact
Highest effect
Calcium · 600 mgVitamin D · 20 mcg
Calcium supplies bone mineral when intake falls short, and vitamin D supports its absorption and normal mineralization. Their amounts contribute in the saved findings, but one serving is not the same as a verified daily regimen. Calcium fracture-prevention trials are mixed, and vitamin D does not reliably prevent fractures in generally healthy adults who are not selected for deficiency.
How this product is rated for Bone Health
Ingredient fit82
Calcium and vitamin D both contribute, with the formula closely focused on bone nutrition.
Goal fit
Both counted ingredients directly relate to bone nutrition, with no unrelated active counted.
Dose adequacy
Calcium and vitamin D provide partial contributions against their saved amount references.
Pathways64
The findings cover mineral supply through calcium and calcium regulation through vitamin D.
Depth
Bone mineral supply is the best-covered route.
Breadth
Mineral supply and calcium regulation both reach the coverage threshold.
Evidence100
Calcium leads the evidence findings; both preparations were accepted as studied.
Evidence strength
Calcium leads the saved evidence finding.
Studied preparation
The counted preparations were accepted as studied in the saved findings.
Formulation logic100
Both contributors meet the saved amount threshold and partner requirements, with no configured conflict.
Partner coverage
All counted contributors can stand alone or have their required partner.
Conflicts
No configured ingredient conflict was found.
Effective doses
Both calcium and vitamin D meet the saved amount threshold.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin D3 (Cholecalciferol) | 20 mcg | |
Calcium (Calcium Carbonate) | 600 mg |
Calcium (Calcium Carbonate) · 600 mg OverallScore70
A serving provides 600 mg of calcium. The recorded form is calcium carbonate, and a whole-product serving costs about $0.03.
How this ingredient is rated
Active Ingredient Quality & Bioavailability65
The recorded calcium form is calcium carbonate.
Calcium Form & Absorption Potential
The recorded calcium form is calcium carbonate.
Elemental Calcium Transparency
The saved facts record 600 mg of elemental calcium per serving.
Dose, Safety & Label Transparency60
A serving provides 600 mg of calcium. The saved facts record an artificial additive.
Absorption-Optimized Serving Dose
A serving provides 600 mg of calcium.
Formulation Purity & Additives
The saved facts record an artificial additive.
Value100
A whole-product serving costs about $0.03.
Price Per Serving Efficiency
A whole-product serving costs about $0.03.
Alternative products
Report alternatives
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.