Arginine & Ornithine 2000 mg
The Vitamin Shoppe Arginine & Ornithine 2000 mg is an amino acid supplement containing 2 key ingredients. With an N+ Score of 67 and a C- grade, it falls into the average quality category. This product provides L-Arginine (1250 mg), which is present at a clinically studied dosage, alongside L-Ornithine (750 mg). Arginine and Ornithine are amino acids commonly used to support nitric oxide production and exercise performance. This supplement may be suitable for individuals looking to support cardiovascular health or enhance athletic performance with these specific amino acids.
About This Product
Arginine & Ornithine 2000 mg by The Vitamin Shoppe is a protein supplement containing 2 active ingredients. It has earned an N+ Score of 67/100 (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 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 (2 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| L-Arginine | 1250.000 mg | High |
| L-Ornithine | 750.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





