meta_analysis
    2019
    High Quality

    The potential role of arginine supplements on erectile dysfunction: a systematic review and meta-analysis

    Rhim HC, Kim MS, Park YJ, Choi WS, Park HK, Kim HG, Kim A, Paick SH

    Published in The Journal of Sexual Medicine

    Key Findings

    Arginine supplements at 1.5-5 g/day significantly improved erectile function scores versus placebo, with effect sizes comparable to low-dose PDE5 inhibitors in mild-to-moderate ED.

    Conclusions

    Arginine supplementation improves subjective erectile function in mild-to-moderate ED.

    Limitations

    Small number of heterogeneous trials, varied co-ingredients, subjective IIEF endpoints.

    Supplements Studied

    L-Arginine
    Amino Acid

    Arginine supplements at 1.5-5 g/day significantly improved erectile function scores versus placebo.

    Outcomes Measured

    Arginine supplementation improved erectile function, a nitric-oxide dependent vascular endpoint.

    Arginine supplements at 1.5-5 g/day significantly improved erectile function scores versus placebo, with effect sizes comparable to low-dose PDE5 inhibitors in mild-to-moderate ED.

    Arginine supplements with dosage ranging from 1,500 to 5,000 mg significantly improved ED compared with placebo or no treatment

    Related Health Concerns

    Study Details

    Year:2019
    Sample Size:540
    Duration:8 weeks
    Quality Score:7/10

    This information is for educational purposes only. Always consult a healthcare professional before starting any supplement regimen.