Arginineand Male Sexual Performance.
Evidence gradeB
ImpactModerate
Confidencemedium
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
The Potential Role of Arginine Supplements on Erectile Dysfunction: A Systemic Review and Meta-Analysis.H. Rhim · The journal of sexual medicine2019Efficacy of L-arginine and Pycnogenol ® in the treatment of male erectile dysfunction: a systematic review and meta-analysisYuting Tian · Frontiers in Endocrinology2023Comparison of efficacy and safety of daily oral L‐arginine and PDE5Is alone or combination in treating erectile dysfunction: A systematic review and meta‐analysis of randomised controlled trialsZhunan Xu · Andrologia2021