Muscle Infusion Chocolate Peanut Butter Crunch
Nutrex Research Black Series Muscle Infusion Chocolate Peanut Butter Crunch is a protein supplement containing 8 ingredients. Each 36-gram serving delivers 25 grams of protein, 160 calories, 3 grams of fat, and 7 grams of carbohydrates. While the protein content is substantial for muscle support, the product's N+ Score of 54 and 'F' grade place it in the 'below average' tier. This score is partly influenced by the underdosed amounts of Calcium (127 mg) and Iron (1 mg) relative to their daily value percentages, suggesting they are not primary functional components. The product may be suitable for individuals seeking a general protein source, but it does not excel in micronutrient delivery or overall formulation quality according to its N+ Score.
About This Product
Muscle Infusion Chocolate Peanut Butter Crunch by Nutrex Research Black Series is a protein supplement containing 8 active ingredients. It has earned an N+ Score of 54/100 (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
- +Broad ingredient diversity exceeding category norms
Weaknesses
- −Several ingredients below clinically effective doses
Ingredient Analysis (8 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calories | 160.000 Calorie(s) | N/A |
| Total Fat | 3.000 Gram(s) | N/A |
| Calcium | 127.000 mg | Under |
| Iron | 1.000 mg | Under |
| Total Carbohydrates | 7.000 Gram(s) | N/A |
| Cholesterol | 65.000 mg | N/A |
| Protein | 25.000 Gram(s) | N/A |
| Amino Acids | — | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





