Calcium Plus With Magnesium & Vitamin D
GNC Calcium Plus With Magnesium & Vitamin D is a combination supplement formulated for joint and bone health, containing three key ingredients. Each three-capsule serving provides 400IU Vitamin D, 600mg Calcium, and 300mg Magnesium, with all three ingredients delivered at clinically studied dosages. The product has an N+ Score of 70, earning a 'C' grade, indicating a good quality supplement that meets important criteria for efficacy. This formulation offers a synergistic blend of nutrients essential for bone health and mineral balance. It is well-suited for individuals seeking comprehensive support for their bone structure and overall mineral intake.
About This Product
Calcium Plus With Magnesium & Vitamin D by GNC is a joint & bone supplement containing 3 active ingredients. It has earned an N+ Score of 70/100 (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, Magnesium.
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
- +3 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 | 600.000 mg | Optimal |
| Magnesium | 300.000 mg | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





