Nutrex Research Black Series Vitrix is marketed as a 'Natural Testosterone Booster', delivered as a proprietary blend totaling 850 mg per two liquid capsules. As a proprietary blend, the specific amounts of individual ingredients within the 850 mg complex are not disclosed, which impacts transparency and the ability to assess clinical relevance. The product received an N+ Score of 45 and a grade of 'F', indicating a below-average rating. This score is often influenced by the lack of ingredient transparency, making it difficult to determine if any components are present at clinically effective dosages. Individuals interested in natural testosterone support should be aware of the limited ingredient detail when considering this product.
About This Product
Vitrix by Nutrex Research Black Series 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 |
|---|---|---|
| Vitrix Natural Testosterone Booster | 850.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.