Vitamin C with Zinc
Member's Mark Vitamin C with Zinc is a straightforward vitamin and mineral combination supplement, featuring a total of 4 ingredients with 100% label transparency. This product provides clinically relevant dosages of Vitamin C (1000 mg) and Zinc (5.5 mg), which research suggests may support immune function. It also includes Citrus Bioflavonoids (50 mg) and Rose Hips (10 mg). With an N+ Score of 69 and a C- grade, this product is considered average. It may be suitable for individuals seeking targeted immune support from these two well-researched nutrients.
About This Product
Vitamin C with Zinc by Member's Mark is a vitamins & minerals supplement containing 4 active ingredients. It has earned an N+ Score of 69/100 (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 C, Zinc.
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
- +2 ingredient(s) at clinical dose levels
Weaknesses
- −No major weaknesses identified
Ingredient Analysis (4 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin C | 1000.000 mg | Optimal |
| Zinc | 5.500 mg | Adequate |
| Citrus Bioflavonoids | 50.000 mg | N/A |
| Rose Hips | 10.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.