Member's Mark Review, Is Member's Mark Non-Toxic?
Member's Mark averages 34 out of 100 on PFAS Authority's PFAS and toxin screen across the 5 Member's Mark products graded as of November 2026, and 1 of them reach its 70 point pass mark.
Member's Mark 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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Top-graded picks in the categories readers replace first, every one scored on the same rubric.
- 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.
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, all on its full breakdown.
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, all on its full breakdown.
Does Member's Mark have PFAS, by category
Which Member's Mark products are PFAS-free? Good or better, best-graded first
- Aluminum foil
- We found no PFAS statement from the brand
- Aluminum leaching from acidic foods. Aluminum foil shows lower concern for typical use, though prolonged…
Which Member's Mark products contain PFAS? Poor and Bad, we’d swap these
- unbleached paper with silicone coating
- We found no PFAS statement from the brand
- Silicone coating migration at high heat. Silicone is stable at standard baking temperatures (up to 420F)…
3 hazards checked on this product, all on its full breakdown.
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- Unbleached paper with silicone coating
- We found no PFAS statement from the brand
- Silicone coating degradation over time and heat. Silicone coatings can degrade if exposed to prolonged heat…
- Polyethylene film, likely with grease-resistant coating
- We found no PFAS statement from the brand
- Grease-resistant coating composition (undisclosed). Sam's Club does not publicly identify the…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- aluminum foil with grease-resistant coating
- We found no PFAS statement from the brand
- Aluminum leaching (acidic food contact). Aluminum foil can release small amounts of aluminum into acidic or…
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 Member's Mark sells
IDL Packaging
White Butcher Paper 18" x 12000" Natural Butcher Paper Roll for Meat and Fish
- unbleached natural kraft paper
- The brand calls it PFAS-free, which we have not verified
- Mold or microbial growth
- unbleached parchment paper, silicone coating
- The brand calls it PFAS-free, which we have not verified
- Silicone coating degradation under heat stress
2 hazards checked on this product, all on its full breakdown.
- Silicone-coated parchment paper
- The brand calls it PFAS-free, which we have not verified
- Silicone coating degradation at high heat
Member's Mark and PFAS, common questions
- Does Member's Mark have PFAS?
- Member's Mark averages 34 out of 100 on PFAS Authority's PFAS and toxin screen across the 5 Member's Mark products graded as of November 2026, and 1 of them reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Member's Mark non-toxic?
- Member's Mark Heavy Duty Food Service Foil is the highest-graded Member's Mark product we have scored, at 70/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
- Which Member's Mark products are lower concern for PFAS?
- The highest-graded Member's Mark products we have scored are Member's Mark Heavy Duty Food Service Foil. That is our model-based estimate from materials and public disclosure, not a lab test.
- Which Member's Mark products should I avoid?
- The lowest-graded Member's Mark products we have scored are Member's Mark Foil Sheets 9" x 10.75" 500 ct., Member's Mark Foodservice Film (12" X 3,000'), Member's Mark Unbleached Parchment Paper 205 sq. ft. 2 pk.. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →