Vitamin D3 & K2
Zahler's Advanced Nutrition Vitamin D3 & K2 supplement supports bone health and calcium utilization. This blend of essential vitamins is ideal for individuals seeking to maintain strong bones and cardiovascular function.
About This Product
Vitamin D3 & K2 by Advanced Nutrition by Zahler 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 D3 | 25.000 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.





