Calcium Citrate & Vitamin D
This Swanson Premium Brand supplement is a bone health product combining Calcium Citrate and Vitamin D, designed to support skeletal integrity. Each two-tablet serving provides 630mg of Calcium, which is at a clinically studied dose, alongside 10mcg of Vitamin D. However, the Vitamin D dosage is considered underdosed compared to amounts commonly associated with significant bone health benefits. The product receives an N+ Score of 55, earning an 'F' grade, indicating it is an average-tier product with room for improvement in ingredient dosing. With only two active ingredients, this product offers limited complexity. It may be suitable for individuals seeking basic calcium supplementation, provided they address potential Vitamin D deficiencies through other means.
About This Product
Calcium Citrate & Vitamin D by Swanson Premium Brand is a joint & bone supplement containing 2 active ingredients. It has earned an N+ Score of 55/100 (Grade F).
Notable clinical-dose ingredients include 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
- +Fully transparent label with individual ingredient amounts disclosed
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (2 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin D | 10.000 mcg | Under |
| Calcium | 630.000 mg | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





