What you need to know
The Oral Health Foundation recommends wearing a mouthguard for contact sports and any activity with a risk of a blow to the mouth. It says a custom-made mouthguard from your dentist gives the best fit and protection, and does not recommend shop-bought or home-fitted guards because they may fit poorly, fall out or offer less protection.
For teeth grinding, the NHS says a dentist may recommend a mouth guard or splint made to fit your teeth precisely. See a dentist if grinding is causing tooth damage, sensitivity or jaw, face or ear pain.
What to look for
- Ask your dentist about a custom-made mouthguard – especially for regular contact sport.
- If you use a self-fit guard as a stop-gap, follow the fitting instructions carefully and check it stays in place.
- Children may need a new guard more often as their jaws grow.
- Clean the guard after each use, dry it and store it in a hard plastic case, away from heat.
- For grinding, see a dentist rather than relying on an over-the-counter guard.
Products to consider
Listed alphabetically, not ranked. Features are from the manufacturers’ UK websites. Some links may be affiliate links.
OPRO Gold mouthguard for braces
A self-fit sports mouthguard shaped to sit over fixed braces. Braces can change fit over time, so check with your orthodontist –…
OPRO Gold self-fit sports mouthguard
A UK-made self-fit sports guard moulded at home. The Oral Health Foundation recommends a custom-made mouthguard from your…
Sources we used
- Oral Health Foundation: Mouthguards
- Oral Health Foundation: Safe Smiles: keeping your mouth safe while playing sport
- NHS: Teeth grinding (bruxism)
Checked September 2026. Guidance changes, so always follow the advice of your own dental team. About our sources.