Symptom·Hormone·Reviewed May 30, 2026
Supplements for Overactive bladder / urinary frequency.
When overactive bladder / urinary frequency is the complaint, these are the supplements most often associated with it in the NutriStack library, ranked by how directly each one targets it and by the strength of the evidence.
Ranked by relevance, top first.
Relevance reflects how directly each supplement targets this symptom in the NutriStack map. Evidence is the supplement’s own rating. Open any name for the full profile.
- 01Saw PalmettoLimited72% match
In men, saw palmetto is used for prostate-related lower urinary tract symptoms such as frequency and weak stream, but controlled trials have largely failed to show benefit over placebo.
SuggestedStandardized saw palmetto extract (85 to 95 percent fatty acids) - 02D-MannoseLimited66% match
D-mannose may reduce frequency driven by recurrent low-grade urinary infection by limiting E. coli adhesion to the bladder wall, but it does not address non-infectious overactivity.
SuggestedD-mannose powder - 03Magnesium GlycinateLimited60% match
Magnesium may modulate smooth muscle excitability in the bladder wall, which could in theory ease urgency contractions, though bladder-specific human evidence is very limited.
SuggestedMagnesium glycinate capsules - 04Vitamin D3Limited57% match
Correcting low vitamin D status has been linked with fewer overactive bladder symptoms in some observational work, possibly via pelvic floor and bladder muscle function, but causation is unproven.
SuggestedVitamin D3 softgels
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These rankings come from the same library that powers the NutriStack app. Open any supplement for full dosing, forms, interactions, and citations.