GNC Amino Acid Formula is an 'Other Combinations' supplement, providing 3 grams of protein and 2.5 grams of total fat per 3-softgel serving. This product has an N+ Score of 48, resulting in an 'F' grade, indicating a below-average quality assessment. It contains a total of 6 ingredients, with Vitamin E at 3 IU identified as underdosed compared to common recommendations. Notably, there are no ingredients present at clinically studied doses, and the inclusion of 45 mg of Soy Lecithin is noted. Consumers looking for a general amino acid blend with some fat content might consider this, though its low grade suggests potential limitations in overall formulation and ingredient efficacy.
About This Product
Amino Acid Formula by GNC is a protein supplement containing 6 active ingredients. It has earned an N+ Score of 48/100 (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
- −Missing several expected ingredients for its category
Ingredient Analysis (6 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calories | 35.000 {Calories} | N/A |
| Total Fat | 2.500 g | N/A |
| Vitamin E | 3.000 IU | Under |
| Protein | 3.000 g | N/A |
| Calories from Fat | 25.000 {Calories} | N/A |
| Soy Lecithin | 45.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





