Amplified Leucine Complex Grape Blast
GNC Pro Performance AMP Amplified Leucine Complex Grape Blast supports muscle protein synthesis. This supplement provides leucine, prickly pear, and blood orange extract for individuals focused on muscle support and recovery. Suitable for athletes and those engaging in regular physical activity.
About This Product
Amplified Leucine Complex Grape Blast by GNC Pro Performance AMP is a vitamins & minerals supplement containing 9 active ingredients. It has earned an N+ Score of 69/100 (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 Leucine.
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
- +Broad ingredient diversity exceeding category norms
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (9 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calories | 30.000 {Calories} | N/A |
| Total Fat | 0.500 Gram(s) | N/A |
| Total Carbohydrates | 4.000 Gram(s) | N/A |
| Protein | — | N/A |
| Calories from Fat | 5.000 {Calories} | N/A |
| Leucine | 3000.000 mg | High |
| Fiber | 1.000 Gram(s) | N/A |
| Prickly Pear pad & fruit skins extract | 1000.000 mg | N/A |
| Sicilian Blood Orange extract | 100.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





