Saw palmetto and nettle root are two of the most widely studied herbal extracts for prostate and lower urinary tract support, and they are frequently combined in supplements throughout Europe and North America. Research suggests that this pairing may help support normal urinary flow and reduce nighttime urination frequency in men experiencing benign prostate-related discomfort, with several clinical trials indicating the combination may be comparable in tolerability to conventional options. Studies point to complementary mechanisms, with saw palmetto thought to influence hormonal pathways related to prostate tissue growth while nettle root appears to interact with sex hormone-binding globulin and inflammatory mediators. Though findings are promising, researchers note that larger, long-term trials are still needed to fully clarify the combination's efficacy across diverse populations.
Compare this supplementThese are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Capsule | 160 mg | Twice daily | Benign prostatic hyperplasia (BPH) and lower urinary tract symptoms | Common in clinical trials; saw palmetto 160 mg extract (Permixon) combined with nettle root 120 mg, twice daily regimen studied in RCTs |
| Capsule | 320 mg | Daily | Benign prostatic hyperplasia (BPH) and urinary flow improvement | Once-daily dosing of saw palmetto 320 mg combined with nettle root extract studied as alternative to twice-daily regimen |
| Capsule | 300–600 mg | Daily | General prostate health and urinary tract health maintenance | Combined saw palmetto and nettle root formulations in this range used in observational and open-label studies |
| Extract | 120–240 mg | Twice daily | Nettle root component for prostate health and urinary tract support | Nettle root (Urtica dioica) extract 120–240 mg per dose used alongside saw palmetto in combination product trials |