About This Product
GNC Vitamin D-3 2000 IU provides 2000 IU of Vitamin D per tablet. This single-ingredient vitamin supplement holds an N+ Score of 75.
Strengths
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Status |
|---|---|---|
| Vitamin D | 2000.000 IU | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.