Canola Oil Review, Is Canola Oil Non-Toxic?
Canola Oil averages 65 out of 100 on PFAS Authority's PFAS and toxin screen across the 5 Canola Oil products graded as of October 2026, and none of them reach its 70 point pass mark.
Canola Oil grades Good on our four-band scale. On disclosure, the brand says nothing publicly about PFAS. See what every brand has published about PFAS for how that compares.
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.
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Does Canola Oil have PFAS, by category
Which Canola Oil products contain PFAS? Poor and Bad, we’d swap these
- Pure canola oil, uncoated liquid
- We found no PFAS statement from the brand
- Oxidation and rancidity (storage-related degradation). Liquid oils degrade over time when exposed to heat…
- Refined canola oil, liquid
- We found no PFAS statement from the brand
- Oxidative degradation and rancidity. Refined canola oil is susceptible to oxidation over time and with heat…
2 hazards checked on this product, all on its full breakdown.
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- Refined canola oil, liquid
- We found no PFAS statement from the brand
- Oxidative degradation and rancidity. Liquid oils exposed to heat, light, or air over time develop peroxide…
2 hazards checked on this product, all on its full breakdown.
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- Refined canola oil, liquid
- We found no PFAS statement from the brand
- Oxidation and rancidity on storage. Refined canola oil oxidizes over time when exposed to heat, light, or…
2 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Refined canola oil
- We found no PFAS statement from the brand
- Thermal oxidation and breakdown products. Canola oil exposed to high heat or repeated reheating produces…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonWhat to buy instead Good or better, in the categories Canola Oil sells
- Organic waxes and oils blend
- We found no PFAS statement from the brand
- Oil rancidity and off-gassing
2 hazards checked on this product, all on its full breakdown.
- mineral oil and soy-based oil blend
- Aerosol inhalation (mineral oil mist)
3 hazards checked on this product, all on its full breakdown.
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- cast iron, bare or seasoned with the brand
- We found no PFAS statement from the brand
- Iron leaching into food
2 hazards checked on this product, all on its full breakdown.
Canola Oil and PFAS, common questions
- Does Canola Oil have PFAS?
- Canola Oil averages 65 out of 100 on PFAS Authority's PFAS and toxin screen across the 5 Canola Oil products graded as of October 2026, and none of them reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Canola Oil non-toxic?
- No Canola Oil product we graded reaches Good. The best of them is Mazola Canola Oil at 65/100.
- Which Canola Oil products should I avoid?
- The lowest-graded Canola Oil products we have scored are Wellsley Farms Canola Oil 96 fl. oz., Wesson Canola Oil, Member's Mark Canola Oil, 192 fl. oz.. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →