
E-1000
21st Century E-1000 is a high-potency vitamin supplement, providing 1000 IU of Vitamin E per softgel. This substantial dosage of Vitamin E is considered a clinically studied amount, which research suggests may contribute to antioxidant defense mechanisms. The product earns an N+ Score of 75 and a C+ grade, signifying a good quality supplement, marked by 100% ingredient adequacy and full label transparency. Its primary advantage is delivering a potent, single active ingredient at a robust dose, although its formula completeness score of 50 reflects its singular focus. This supplement is best suited for individuals requiring a higher intake of Vitamin E for specific dietary or health considerations.
About This Product
E-1000 by 21st Century 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 E.
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 E | 1000.000 IU | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





