25Poor

Microwave Popcorn Review, Is Microwave Popcorn Non-Toxic?

The verdict
Microwave Popcorn averages 25 out of 100 on PFAS Authority's PFAS and toxin screen across the 3 Microwave Popcorn products graded as of October 2026, and none of them reach its 70 point pass mark.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/microwave-popcorn.

Microwave Popcorn grades Poor 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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  • 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, all on its full breakdown.

  • 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, all on its full breakdown.

Avocado Vegan Mattress

Avocado

Vegan Mattress

100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • 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, all on its full breakdown.

Which Microwave Popcorn products contain PFAS? Poor and Bad, we’d swap these

Kirkland Signature Microwave Popcorn

Microwave Popcorn

Kirkland Signature Microwave Popcorn

25PoorPFAS grade
  • paper bag with grease-resistant coating
  • We found no PFAS statement from the brand
  • PFAS. Microwave popcorn bag linings historically contain PFAS for grease repellency. Kirkland has not…

3 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon
Pop Secret Microwave Popcorn Movie Theater Butter

Microwave Popcorn

Pop Secret Microwave Popcorn Movie Theater Butter

25PoorPFAS grade
  • Microwave bag with grease-resistant paper and plastic lining
  • We found no PFAS statement from the brand
  • PFAS. Grease-resistant microwave popcorn bags typically contain PFAS (Teflon-type coating or other…

3 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon
Snappy Movie Theater Butter Microwave Popcorn

Microwave Popcorn

Snappy Movie Theater Butter Microwave Popcorn

25PoorPFAS grade
  • Paper bag with grease-resistant coating
  • We found no PFAS statement from the brand
  • PFAS. If the coating contains non-fluorinated polymer alternatives or additives like bisphenol A derivatives…

3 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon

Microwave Popcorn and PFAS, common questions

Does Microwave Popcorn have PFAS?
Microwave Popcorn averages 25 out of 100 on PFAS Authority's PFAS and toxin screen across the 3 Microwave Popcorn 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 Microwave Popcorn non-toxic?
No Microwave Popcorn product we graded reaches Good. The best of them is Kirkland Signature Microwave Popcorn at 25/100.
Which Microwave Popcorn products should I avoid?
The lowest-graded Microwave Popcorn products we have scored are Snappy Movie Theater Butter Microwave Popcorn, Pop Secret Microwave Popcorn Movie Theater Butter, Kirkland Signature Microwave Popcorn. Each one links to the evidence behind its grade.

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