Copper 2
GNC Copper 2 is a single-ingredient mineral supplement. Each tablet delivers 2mg of Copper, a dosage that is considered to be clinically studied for its intended purpose. The product has an N+ Score of 62, resulting in a 'D' grade, which places it in the average quality tier. Its straightforward formulation with complete transparency makes it easy to understand its primary function. This supplement may be suitable for individuals specifically looking to supplement Copper at a research-backed dose.
About This Product
Copper 2 by GNC is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 62/100 (Grade D).
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 Copper.
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
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Copper | 2.000 mg | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





