48Poor

Tellus Review, Is Tellus Non-Toxic?

The verdict
Tellus averages 48 out of 100 on PFAS Authority's PFAS and toxin screen across the 2 Tellus products graded as of October 2026, and 1 of them reach its 70 point pass mark.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/tellus.

Tellus 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.

Worth buying from Tellus Good or better, best-graded first

Tellus Compostable Clamshell Container Pack of 100

Tellus

Compostable Clamshell Container Pack of 100

70GoodPFAS grade
  • compostable biopolymer, likely PLA or similar
  • We found no PFAS statement from the brand
  • Oligomer leaching from PLA hydrolysis, PLA can hydrolyze (break down through water exposure) at elevated…

4 hazards checked on this product. See all of them.

Graded and flagged Poor and Bad, we’d swap these

Tellus Compostable Clamshell

Tellus

Compostable Clamshell

25PoorPFAS grade
  • Polylactic acid (PLA) or plant-based plastic blend with unknown coating/barrier
  • We found no PFAS statement from the brand
  • PFAS, Fluorinated coatings are standard in compostable clamshells for grease resistance. Greensafe does not…

4 hazards checked on this product. See all of them.

Tellus and PFAS, common questions

Does Tellus have PFAS?
Tellus averages 48 out of 100 on PFAS Authority's PFAS and toxin screen across the 2 Tellus products graded as of October 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 Tellus non-toxic?
Tellus Compostable Clamshell Container Pack of 100 is the highest-graded Tellus 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 Tellus products are lower concern for PFAS?
The highest-graded Tellus products we have scored are Tellus Compostable Clamshell Container Pack of 100. That is our model-based estimate from materials and public disclosure, not a lab test.
Which Tellus products should I avoid?
The lowest-graded Tellus products we have scored are Tellus Compostable Clamshell. Each one links to the evidence behind its grade.

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