Calcium 1000 mg With Vitamin D3
Sundown Naturals Calcium 1000 mg With Vitamin D3 is an 'Other Combinations' supplement focused on bone support, containing 3 ingredients. It provides clinically relevant doses of both Vitamin D (400IU) and Calcium (1000mg), which are commonly used together to support bone health and calcium absorption. The product also includes 10mg of Sodium. With full label transparency and a concise ingredient list, consumers can easily understand its composition. This supplement achieved an N+ Score of 67, earning a C- grade, indicating it is an average-tier option. It may be suitable for individuals seeking foundational support for bone density.
About This Product
Calcium 1000 mg With Vitamin D3 by Sundown Naturals is a joint & bone supplement containing 3 active ingredients. It has earned an N+ Score of 67/100 (Grade C-).
This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.
Notable clinical-dose ingredients include Vitamin D, Calcium.
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +2 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (3 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin D | 400.000 IU | Adequate |
| Calcium | 1000.000 mg | Optimal |
| Sodium | 10.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





