From the databaseWhat the row says.
Every entry follows the same shape: what is happening, the mechanism, and the recommendation.
Scope
Supplement × Supplement
Last verified
June 4, 2026
SynergyInsufficient evidence
What is happening. Zinc is often used in prostate formulas, though direct synergy with nettle root is not well proven.
Mechanism. Nutritional prostate support plus botanical LUTS support.
Recommendation. Avoid chronic high-dose zinc and keep total supplemental zinc within safe limits unless medically directed.
Stack Score
How it moves the number.
Effect on the composite score
If both Stinging Nettle Root and Zinc are in the same stack, this pair applies +2 to your Stack Score (per scored synergy row).
The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.
SourcesSources, by evidence tier.
Every claim on this page is cited. PMIDs link straight to PubMed.
Reference material
1- 1Men C et al. Urtica dioica BPH meta-analysis. Afr J Tradit Complement Altern Med. 2016.Needs sourceNo link