Super Strength L-Arginine 850 mg
Swanson Premium Brand Super Strength L-Arginine 850 mg is a straightforward amino acid supplement. Each capsule delivers 850 mg of L-Arginine, which is considered a clinical dose for certain applications, such as nitric oxide support. As a single-ingredient product, it offers clear transparency regarding its active compound. The N+ Score for this product is 64, earning a D grade, placing it in the average tier. This formulation focuses solely on providing L-Arginine without additional ingredients. This supplement may be suitable for individuals seeking specific L-Arginine supplementation for cardiovascular support or exercise performance.
About This Product
Super Strength L-Arginine 850 mg by Swanson Premium Brand is a protein supplement containing 1 active ingredients. It has earned an N+ Score of 64/100 (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 L-Arginine.
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
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| L-Arginine | 850.000 mg | High |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





