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Head-to-head evidence comparison — which supplement is right for you?
Saw Palmetto vs Stinging Nettle Root: they're closely matched on evidence (4 vs 5.5/10); they're alternatives for prostate health — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
Saw Palmetto and Stinging Nettle Root are closely matched across evidence, studies, and safety.
Verdict
Likely helps
7 of 9 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
7 of 7 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (1)
Outcomes where both Saw Palmetto and Stinging Nettle Root have evidence — compare verdict strength side-by-side.
320mg standardized extract (85-95% fatty acids)
With meals
Liposterolic extract (standardized to 85-95% fatty acids)
300-600mg root extract
With meals, Split into 2-3 doses
Standardized root extract
4-12 weeks
4-12 weeks
4-8 weeks
4-8 weeks
Clinical Efficacy of Serenoa repens Versus Placebo Versus Alpha-blockers for the Treatment of Lower Urinary Tract Symptoms/Benign Prostatic Enlargement: A Systematic Review and Network Meta-analysis of Randomized Placebo-controlled Clinical Trials
European urology focus (2021) · Meta analysis · n=8564
In this network meta-analysis, we demonstrated that SeR did not show clinically meaningful improvement in LUTS and PF.
Serenoa repens (saw palmetto) for lower urinary tract symptoms/benign prostatic hyperplasia: A systematic review and meta-analysis of randomized controlled trials
BJU International (2018) · Meta analysis · n=5222
Significant improvement in maximum urinary flow rate vs placebo
Serenoa repens for the treatment of lower urinary tract symptoms due to benign prostatic enlargement.
The Cochrane database of systematic reviews (2023) · Systematic review · n=5000
Serenoa repens alone gives little to no benefit for BPH-related LUTS
The effect of nettle (Urtica dioica) supplementation on the glycemic control of patients with type 2 diabetes mellitus: A systematic review and meta-analysis
Phytotherapy research : PTR (2020) · Meta analysis · n=401
The results of the meta-analysis revealed a significant reduction in FBS concentrations (weighted mean difference [WMD]: -18.01 mg/dl, 95% confidence interval [CI]: -30.04 to -5.97, p < .001, I2 = 94.6%) following nettle supplementation.
Dietary Plants for the Prevention and Management of Kidney Stones: Preclinical and Clinical Evidence and Molecular Mechanisms
International journal of molecular sciences (2018) · Review
The main underlying mechanisms of these dietary plants and their isolated phytonutrients in the management of urolithiasis include diuretic, antispasmodic, and antioxidant activity, as well as an inhibitory effect on crystallization, nucleation, and aggregation of crystals.
Plant food supplements with anti-inflammatory properties: a systematic review (II)
Critical reviews in food science and nutrition (2013) · Systematic review
The bibliographic search found no paper regarding the anti-inflammatory effects of Calendula officinalis L. and Symphytum officinalis L. by oral use.
Mixed evidence from meta-analyses. Some show significant improvement in maximum urinary flow rate vs placebo, while others show no clinically meaningful improvement. Hexanic lipidosterolic extracts (like Permixon) showed most consistent results. Effectiveness is conservative due to conflicting study outcomes.
Based on multiple RCTs showing IPSS improvements in BPH patients. Most studies used combination formulations with saw palmetto. Effect magnitude conservative due to mixed study designs and combination treatments.
AI-estimated from published studies. Interpret as directional guidance.
Both Saw Palmetto and Stinging Nettle Root are closely matched — the best choice depends on your specific health goals.
For prostate health, Stinging Nettle Root has a higher relevance score (80 vs 32).
No known interactions between Saw Palmetto and Stinging Nettle Root have been documented in our database. However, always consult a healthcare provider before combining supplements.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.