About This Product
Arginine & Citrulline 500/250 from NOW Sports is an amino acid supplement, categorized under Protein, containing two active ingredients. It achieves an N+ Score of 67, earning a C- grade, which signifies an average product. Both L-Arginine at 500.000mg and L-Citrulline at 250.000mg are present at clinically studied dosages, which research suggests may support nitric oxide production and exercise performance. The product boasts 100% label transparency, providing clear dosage information for both ingredients. While ingredient adequacy is high at 100%, its formula completeness is 0% due to the focused, two-ingredient profile. This supplement may be beneficial for individuals looking for targeted amino acid support with evidence-based dosages.
Strengths
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +2 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (2 ingredients)
| Ingredient | Amount | Status |
|---|---|---|
| L-Arginine | 500.000 mg | N/A |
| L-Citrulline | 250.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.