Xylitol
Dose Guide
Xylitol works — but only at the right dose. Most products deliver a fraction of the therapeutic amount needed to actually change your oral microbiome.
Get Your Oral Assessment →What is xylitol?
Xylitol is a naturally occurring sugar alcohol found in small amounts in fruits and vegetables. It tastes sweet — about as sweet as sucrose — but your body metabolizes it differently, and cavity-causing bacteria metabolize it not at all.
The key insight is that Streptococcus mutans, the primary bacteria responsible for cavities, cannot distinguish xylitol from glucose. It absorbs it, expends energy trying to process it, gets nothing back, and over time the bacterial population collapses. Research consistently shows that 6–10 grams per day is the threshold required for measurable clinical effect.
How it works
Starves S. mutans
S. mutans absorbs xylitol thinking it's sugar — but can't metabolize it. The bacteria expend energy trying to process it, receive nothing back, and gradually die off.
Blocks acid production
Even in bacteria that survive, xylitol disrupts the glycolytic pathway that produces lactic acid — the acid that dissolves enamel.
Inhibits biofilm adhesion
Xylitol alters the surface proteins S. mutans uses to stick to tooth surfaces, reducing plaque formation and making existing plaque easier to remove.
Stimulates remineralizing saliva
Higher doses of xylitol stimulate salivary flow, increasing the calcium and phosphate available for enamel repair.
Why dose is everything
The clinical evidence for xylitol requires 6–10g per day in multiple exposures. See how common sources stack up:
Get therapeutic-dose xylitol
The OneOral Maintenance Rinse delivers 3g of xylitol per use — 25% concentration, far beyond any grocery-store product. The full daily protocol reaches 6–10g across multiple exposures.
Start Your Treatment →Included in the OneOral Treatment Kit