ingestible · for oral health & gum care
Xylitol Gum & Confections
Reviewed by the Nimbera editorial team · Last updated May 2026
How to use
Chew xylitol-sweetened gum (at least 1 g xylitol per piece) for 5 minutes after meals, 3-5 times per day. Xylitol mints or candies with 6-10 g total xylitol daily are the effective range studied. Use after meals when you cannot brush.
How it works
Streptococcus mutans cannot ferment xylitol to produce acid, so chewing xylitol gum creates an unfavorable environment for the bacterium. Over time, xylitol selects against acid-producing S. mutans strains, reduces their adhesion to tooth enamel, and stimulates saliva flow which buffers oral pH.
Where to buy
Xylitol gum (Spry, Epic, Xylichew) at health food stores and online. Check labels - some gums labeled "sugar free" contain sorbitol, not xylitol.
Typical cost: $5-$10 for a 100-piece bag lasting 3-4 weeks at therapeutic doses.
Safety notes
Xylitol is toxic to dogs - keep gum away from pets. High doses (>40 g/day in adults) can cause diarrhea or bloating. Not recommended for children under 2 without dental guidance.
Drug & supplement interactions
- Always tell your doctor or pharmacist about any supplements you take.
- Interactions can occur with prescription medications, blood thinners, and immunosuppressants.
- Herbal remedies can affect how the body absorbs or metabolises drugs.
- Check drugs.com interactions checker before starting.
This information is compiled from primary clinical literature and is for informational purposes only. It is not a substitute for professional medical advice. Read our full disclaimer.