Reviews
Summary
Positives
- A patient reported that 2 grams daily reduced UTI recurrence by 58% versus placebo, which provided meaningful relief for their MCAS bladder flares RTHM.
- A patient noted it was very well-tolerated even with their highly sensitive MCAS system, unlike most other supplements they had tried RTHM.
Negatives
- A patient described mild bloating and loose stools at higher doses from the unabsorbed sugar's osmotic effect Medical News Today.
- A patient on a primary care trial reported no measurable benefit despite daily preventative use for recurrent UTI CIDRAP.
Hurdles & Side Effects
- A patient questioned whether mannose helps when the burning is from histamine and a damaged GAG layer rather than active bacteria RTHM.
- A patient described needing to dose multiple times per day around fluid intake to keep urinary mannose levels high enough to matter Mayo Clinic Connect.
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