Is Isodent PFAS-free?
Across 8 graded products, Isodent averages C (75/100). On disclosure, the brand says nothing publicly about PFAS. 8 of its products grade C or better. Grades are model-based estimates, not lab results.
Worth buying from Isodent C or better, safest first
Isodent
iDontix X-Floss Easy Bridge and Implant Floss
Dental floss (likely nylon/polyester core)
Lower concern, standard dental floss with no known PFAS indicators, but brand offers no transparency.
⚠Risky category by default
Isodent
Dental Floss Unwaxed, 100 yd
Unwaxed nylon filament
Lower concern; unwaxed nylon floss has no known PFAS markers, but brand transparency is absent.
⚠Risky category by default
Isodent
Floss Dental Mint Ultraclean, 90 yd (J&J)
Nylon filament floss
Lower-concern choice; traditional nylon floss rarely uses PFAS, but brand discloses nothing.
⚠Risky category by default
Isodent
Dental Floss Refill (Charcoal)
Charcoal-infused dental floss (likely nylon or polyester core)
Lower concern, but charcoal coating deserves clarification from brand.
⚠Risky category by default
Isodent
Idontix X-Floss Lite
dental floss (fiber composition unconfirmed from public data)
Insufficient public data on this product; standard dental floss carries lower PFAS concern than waxed/water-resistant variants.
⚠Risky category by default
Isodent
3D Dental Dental Floss, Unwaxed Refill, 200 yds, 1/Pk, PR130 | Frontier Dental
Nylon monofilament (unwaxed)
Lower PFAS concern, unwaxed nylon floss has no typical driver for PFAS, though brand provides no explicit disclosure.
⚠Risky category by default
Isodent
Ecodent Gentle Floss 100 yd 6/pak, Size: 0.32 Ounce (Pack of 6), Blue
Nylon monofilament (dental floss)
Lower-concern choice; typical dental floss material without known PFAS risk profile.
⚠Risky category by default
Isodent
Dental Floss, Nylon, Waxed, 200 yd., DAR48058
Nylon filament, wax coating
Lower-concern option; standard waxed nylon floss unlikely to contain intentional PFAS, but no brand transparency.
⚠Risky category by default
Every grade uses the same public rubric. How grades work →