About This Product
Niacinamide 500 mg by 21st Century provides 500mg of Niacinamide and 160mg of Calcium per serving. This single vitamin and mineral supplement has an N+ Score of 55.
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 | Status |
|---|---|---|
| Calcium | 160.000 mg | Under |
| Niacinamide | 500.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.