Ziploc averages 70 out of 100 on PFAS Authority's PFAS and toxin screen across the 2 Ziploc products graded as of October 2026, and all 2 reach its 70 point pass mark.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/ziploc.
Ziploc 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.
Worth buying from Ziploc Good or better, best-graded first
Ziploc
Twist 'n Loc Food Storage Containers for School Lunch and Meal Prep
Ziploc averages 70 out of 100 on PFAS Authority's PFAS and toxin screen across the 2 Ziploc products graded as of October 2026, and all 2 reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
Is Ziploc non-toxic?
Ziploc Twist 'n Loc Food Storage Containers for School Lunch and Meal Prep is the highest-graded Ziploc 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 Ziploc products are lower concern for PFAS?
The highest-graded Ziploc products we have scored are Ziploc Twist 'n Loc Food Storage Containers for School Lunch and Meal Prep, Ziploc Twist 'N Loc Medium Containers & Lids. That is our model-based estimate from materials and public disclosure, not a lab test.
