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Fluoride-coated dental floss
Dental floss coated with fluoride compounds to aid in oral health by delivering fluoride directly to interdental areas; fluoride is recognized by the FDA for cavity prevention in dental products. Materials used in floss base vary, typically nylon or PTFE.
Mineral or nutrientUpdated Feb 24, 2026
Health score+2.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Potential ingestion risk of fluoride in excessive amounts, allergic reactions rare, environmental concerns about microplastics depending on floss base material
Benefits
Helps remove plaque between teeth, delivers fluoride locally to reduce dental caries, supports oral hygiene