$4.99 $0.06 per serving
Product analysis
600+D3 combines calcium and vitamin D to help fill dietary gaps that matter for bone health. Calcium supplies bone mineral, while vitamin D helps the body absorb it.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality45
Calcium carbonate is a more modest choice for absorption quality. Vitamin D3 is identified, although there is not enough information to compare its form quality here.
Ingredient Transparency100
The amounts and forms of calcium and vitamin D are clearly disclosed. That helps you compare the serving with your nutritional needs.
Value For Money72
The calcium content comes at a favorable cost per serving. The value of the vitamin D component is less certain.
Customer Satisfaction92
Customer satisfaction is strongly positive across a large number of ratings. That provides substantial feedback on customer reception without establishing bone benefits.
Product Focus85
The two nutrients work toward a clear bone nutrition purpose by supplying calcium and supporting its absorption. Their main practical role is helping fill low intake, with no promise of fewer fractures in generally healthy adults.
- Format
Tablet - Container
- 75 Tablet(s)
- Per serving
- $0.06
- Also available
600 Calcium Supplement$11.99- Customer rating
- 4.8 · 7,559 ratings
Goals
Impact
Highest effect
Calcium · 600 mgVitamin D · 20 mcg
Calcium supplies bone mineral, and vitamin D supports its absorption and normal mineralization. This combination can help fill low dietary intake, with 600 mg calcium and 20 mcg vitamin D per serving. These are serving amounts rather than total daily requirements; calcium fracture results are mixed, and routine vitamin D has not reduced fractures in generally healthy adults without selected deficiency.
How this product is rated for Bone Health
Ingredient fit82
The formula focuses on nutrients directly involved in bone mineralization. The serving receives partial recognition against the saved amount references, without representing a minimum effective dose.
Goal fit
The formula focuses on nutrients directly involved in bone mineralization.
Dose adequacy
The serving receives partial recognition against the saved amount references, without representing a minimum effective dose.
Pathways64
The strongest saved contribution concerns bone mineral supply. The saved breadth finding covers mineral supply and calcium absorption.
Depth
The strongest saved contribution concerns bone mineral supply.
Breadth
The saved breadth finding covers mineral supply and calcium absorption.
Evidence100
Calcium leads the saved evidence finding for nutritional mineral supply; fracture outcomes are mixed.
Evidence strength
Calcium leads the saved evidence finding for nutritional mineral supply; fracture outcomes are mixed.
Studied preparation
The saved finding recognizes the qualifying preparation declarations, without demonstrating superior bone outcomes for their forms.
Formulation logic100
The credited nutrients can contribute alone or have the required partner present. All credited ingredients meet the saved minimum amount criterion, which is not a proven fracture-prevention threshold.
Partner coverage
The credited nutrients can contribute alone or have the required partner present.
Conflicts
No listed ingredient conflict was triggered by the supplied facts.
Effective doses
All credited ingredients meet the saved minimum amount criterion, which is not a proven fracture-prevention threshold.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin D3 (Cholecalciferol) | 20 mcg | |
Calcium (Calcium Carbonate) | 600 mg |
Calcium (Calcium Carbonate) · 600 mg OverallScore70
Each serving provides 600 mg of calcium as calcium carbonate. The evaluation also flags an artificial additive in the product ingredients.
How this ingredient is rated
Active Ingredient Quality & Bioavailability65
The serving provides 600 mg of calcium, with calcium carbonate identified as its source.
Calcium Form & Absorption Potential
The identified calcium form is calcium carbonate.
Elemental Calcium Transparency
The amount of calcium itself is stated as 600 mg per serving.
Dose, Safety & Label Transparency60
Each serving provides 600 mg of calcium. The evaluation flags an artificial additive in the product ingredients.
Absorption-Optimized Serving Dose
Each serving provides 600 mg of calcium.
Formulation Purity & Additives
The evaluation flags an artificial additive in the product ingredients.
Value100
The whole product costs about $0.07 per serving.
Price Per Serving Efficiency
The whole product costs about $0.07 per serving.
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.
- 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.