85Excellent

Nix Biosensors Review, Is Nix Biosensors Non-Toxic?

Across 1 graded product, Nix Biosensors averages Excellent (85/100). On disclosure, the brand says nothing publicly about PFAS. 1 of its products grade Good or better. Grades are model-based estimates, not lab results.

PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.

Worth buying from Nix Biosensors Good or better, best-graded first

Nix Biosensors Hydration Biosensor

Nix Biosensors

Hydration Biosensor

Biosensor electronics, likely silicone and/or polymer substrate with sensors

PFAS Grade85Excellent
Overall Grade59Good
⛏️

Polymer additive leaching (plasticizers, residual monomers)

Silicone and polymer substrates may contain unreacted oligomers or slip agents that can…

70
🍳

Electrical leachate from conductive coatings or adhesives

Embedded sensors and conductive pathways require adhesives or conductive polymers…

70
🏷️

Inadequate biocompatibility testing disclosure

Wearables classified as consumer devices often bypass ISO 10993 biocompatibility…

45

Sensor performance degradation and unknown failure byproducts

No public data on degradation kinetics or failure modes; aging sensors may release…

70

Insufficient public data on materials; contact brand directly.

Brand says nothing about PFAS

Nix Biosensors and PFAS, common questions

Does Nix Biosensors have PFAS?
We graded 1 Nix Biosensors product, averaging Excellent (85/100). 1 grade Good or better. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
Is Nix Biosensors non-toxic?
Nix Biosensors Hydration Biosensor is the highest-graded Nix Biosensors product we have scored, at 85/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
Which Nix Biosensors products are lower concern for PFAS?
The highest-graded Nix Biosensors products we have scored are Nix Biosensors Hydration Biosensor. That is our model-based estimate from materials and public disclosure, not a lab test.

Every grade uses the same public rubric. How grades work →