B12 1500 mcg
Sundown Naturals' B12 1500 mcg is a straightforward vitamin supplement providing a robust dose of Vitamin B12. Each tablet contains 1500 mcg of Vitamin B12, a concentration often considered clinically significant for supporting nervous system health and red blood cell formation. The product scored an N+ Score of 75, earning a C+ grade, which signifies a good quality supplement due to its single, appropriately dosed active ingredient and complete label transparency. With just one ingredient, its composition is clear. This supplement is well-suited for individuals seeking a higher-potency Vitamin B12 option.
About This Product
B12 1500 mcg by Sundown Naturals is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 75/100 (Grade C+).
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 B12.
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
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin B12 | 1500.000 mcg | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





