About This Product
21st Century B-12 delivers 1000mcg of Vitamin B12 per tablet, alongside 100mg of calcium. 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 |
|---|---|---|
| Vitamin B12 | 1000.000 mcg | Optimal |
| Calcium | 100.000 mg | Under |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.