Calcium 600 with Vitamin D-3
Calcium 600 with Vitamin D-3 by GNC is a 'Single Vitamin and Mineral' supplement focused on Joint & Bone health. Each 1 caplet serving provides 600.000mg of Calcium and 400.000IU of Vitamin D, both of which are present at clinically studied doses, potentially supporting bone density and calcium absorption. This product contains a concise total of 2 ingredients, demonstrating clear label transparency. It achieved an N+ Score of 64, earning a 'D' grade, placing it in the average tier. This supplement may be suitable for individuals specifically looking to supplement Calcium and Vitamin D at effective dosages.
About This Product
Calcium 600 with Vitamin D-3 by GNC is a joint & bone supplement containing 2 active ingredients. It has earned an N+ Score of 64/100 (Grade D).
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
- +2 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (2 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin D | 400.000 IU | Adequate |
| Calcium | 600.000 mg | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





