Vitamin D-3 125 mcg (5000 IU)
GNC Vitamin D-3 125 mcg (5000 IU) provides a high dose of Vitamin D. Each tablet contains 125 mcg (5000 IU) of Vitamin D. This product has an N+ Score of 38.
About This Product
Vitamin D-3 125 mcg (5000 IU) by GNC is a joint & bone supplement containing 2 active ingredients. It has earned an N+ Score of 38/100 (Grade F).
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
Weaknesses
- −Several ingredients below clinically effective doses
- −Missing several expected ingredients for its category
Ingredient Analysis (2 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin D | 125.000 mcg | Under |
| Calcium | 71.000 mg | Under |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.