Extreme Endurance
Xendurance Extreme Endurance is categorized as an 'Other Combinations' supplement, designed with a focus on athletic performance. This product features a proprietary complex totaling 5100 mg per serving, which unfortunately obscures the individual dosages of its components despite 100% label transparency in listing the complex itself. With an N+ Score of 45 and a grade of F, its overall quality assessment is below average. The use of a proprietary blend prevents an evaluation of whether specific ingredients are at clinically effective doses, which is a common weakness for such formulations. This product may be considered by athletes interested in its general endurance-focused blend, but the lack of transparent individual ingredient dosages makes it difficult to assess efficacy.
About This Product
Extreme Endurance by Xendurance is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 45/100 (Grade F).
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
Weaknesses
- −Missing several expected ingredients for its category
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Extreme Endurance Proprietary Complex | 5100.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.