C 500 mg
Natural Factors C 500 mg is a focused single vitamin and mineral supplement providing a substantial dose of Vitamin C. Each wafer delivers 500 mg of Vitamin C, a dosage that research indicates is effective for various physiological functions, including immune system support and antioxidant activity. Achieving an N+ Score of 78 and a B- grade, this product is rated as good quality, largely due to its 100% ingredient adequacy for its primary nutrient. With only four total ingredients, the product maintains excellent label transparency. This supplement is designed for individuals seeking a straightforward, clinically-dosed Vitamin C supplement to complement their daily nutritional intake.
About This Product
C 500 mg by Natural Factors is a vitamins & minerals supplement containing 4 active ingredients. It has earned an N+ Score of 78/100 (Grade B-).
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.
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
- −No major weaknesses identified
Ingredient Analysis (4 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calories | 10.000 Calorie(s) | N/A |
| Vitamin C | 500.000 mg | Optimal |
| Total Carbohydrates | 2.000 Gram(s) | N/A |
| Sodium | 35.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.