Vitamin D-3 & K-2
GNC Vitamin D-3 & K-2 offers 62.5mcg of Vitamin D and 100mcg of Vitamin K2 per softgel capsule. This combination supplement has an N+ Score of 58. It is designed to provide these two vitamins.
About This Product
Vitamin D-3 & K-2 by GNC is a vitamins & minerals supplement containing 2 active ingredients. It has earned an N+ Score of 58/100 (Grade F).
Notable clinical-dose ingredients include Vitamin K2.
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
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −No major weaknesses identified
Ingredient Analysis (2 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin D | 62.500 mcg | Under |
| Vitamin K2 | 100.000 mcg | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.