Sodium Fluoride
Phos-Flur is a prescription-strength fluoride and phosphate dental rinse designed to help prevent tooth decay and strengthen tooth enamel. It is typically prescribed for patients at high risk for dental cavities or those with conditions that increase susceptibility to tooth decay.
Phos-Flur is a fluoride-based dental rinse prescribed to prevent cavities and strengthen tooth enamel in high-risk patients.
Key facts at a glance
- RxNorm
- 219235
- Generic
- Phos-Flur
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Prevention of dental caries (cavities) in patients at elevated risk, which may include individuals with dry mouth (xerostomia), those with a history of frequent cavities, patients with orthodontic appliances, or those with reduced saliva flow due to medications or medical conditions.
Fluoride helps strengthen tooth enamel by promoting remineralization of enamel and making teeth more resistant to acid attacks from oral bacteria. Phosphate may provide additional benefits to enamel health.
This is a prescription dental product and should be used as directed by a dentist or healthcare provider. Patients should avoid eating, drinking, or rinsing for a specified time after use to allow the fluoride to remain on the teeth. Contains sodium fluoride. Keep out of reach of children to prevent accidental ingestion of excess fluoride.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 29, 2026. · Read our editorial policy