Corn Oil Review, Is Corn Oil Non-Toxic?
Corn Oil averages 65 out of 100 on PFAS Authority's PFAS and toxin screen across the 3 Corn Oil products graded as of October 2026, and none of them reach its 70 point pass mark.
Corn 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.
You may also be interested in
Top-graded picks in the categories readers replace first, every one scored on the same rubric.
Aqua Pure
3M Aqua-Pure AP802B Whole House Filter Housing
- polypropylene filter housing, carbon/sediment cartridge
- We found no PFAS statement from the brand
- Bacterial growth in spent cartridges
3 hazards checked on this product. See all of them.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- RO membrane, carbon filters, stainless steel housing
- We found no PFAS statement from the brand
- Bacterial and microbial growth in housing and filters
4 hazards checked on this product. See all of them.
Avocado
Vegan Mattress
- organic cotton, natural latex, coconut coir, recycled steel coils
- The brand calls it PFAS-free, which we have not verified
- Heavy metals
2 hazards checked on this product. See all of them.
Graded and flagged Poor and Bad, we’d swap these
Corn Oil
Great Value Corn Oil
- refined corn oil, liquid
- We found no PFAS statement from the brand
- Thermal oxidation and degradation products, All cooking oils, including corn oil, break down under repeated…
3 hazards checked on this product. See all of them.
Find an alternative on AmazonCorn Oil
Member's Mark Corn Oil
- Refined corn oil
- We found no PFAS statement from the brand
- Oxidative degradation and rancidity, Refined corn oil is high in polyunsaturated fats, which are susceptible…
2 hazards checked on this product. See all of them.
Find an alternative on AmazonCorn Oil
Mid East Corn Oil
- refined vegetable oil
- We found no PFAS statement from the brand
- Oxidative degradation at high heat, All refined seed oils undergo thermal degradation and form oxidized…
4 hazards checked on this product. See all of them.
Find an alternative on AmazonCorn Oil and PFAS, common questions
- Does Corn Oil have PFAS?
- Corn Oil averages 65 out of 100 on PFAS Authority's PFAS and toxin screen across the 3 Corn 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 Corn Oil non-toxic?
- No Corn Oil product we graded reaches Good. The best of them is Great Value Corn Oil at 65/100.
- Which Corn Oil products should I avoid?
- The lowest-graded Corn Oil products we have scored are Mid East Corn Oil, Member's Mark Corn Oil, Great Value Corn Oil. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →