28Poor

Starbucks Review, Is Starbucks Non-Toxic?

The verdict
Starbucks averages 28 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Starbucks 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/starbucks.

Starbucks 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.

  • 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 Starbucks products contain PFAS? Poor and Bad, we’d swap these

Starbucks Paper Cup

Starbucks

Paper Cup

35PoorPFAS grade
  • PFAS. Standard polyethylene-lined paper cups widely documented to contain PFAS; migration risk increases with…

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

Find an alternative on Amazon
Starbucks Compostable Hot/Cold Cups

Starbucks

Compostable Hot/Cold Cups

25PoorPFAS grade
  • Plant-based fiber coating (PLA-lined) with unspecified waterproofing layer
  • We found no PFAS statement from the brand
  • Undisclosed waterproofing layer (likely fluorinated compounds). Industry standard for single-use compostable…

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

Find an alternative on Amazon
  • paper with proprietary water/grease-resistant coating (unspecified)
  • We found no PFAS statement from the brand
  • PFAS. Starbucks does not disclose coating type, but fluorinated polymers are the historical industry standard…

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

Find an alternative on Amazon
Starbucks Pike Place K-Cup

Starbucks

Pike Place K-Cup

25PoorPFAS grade
  • K-Cup plastic pod with paper/cellulose filter and unknown coating/lining
  • We found no PFAS statement from the brand
  • Unknown plastic/coating lining leachables. The K-Cup pod lining composition is proprietary and undisclosed.…

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

Find an alternative on Amazon

Starbucks and PFAS, common questions

Does Starbucks have PFAS?
Starbucks averages 28 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Starbucks 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 Starbucks non-toxic?
No Starbucks product we graded reaches Good. The best of them is Starbucks Paper Cup at 35/100.
Which Starbucks products should I avoid?
The lowest-graded Starbucks products we have scored are Starbucks Pike Place K-Cup, Starbucks Paper Cups - 46 Ct/ Sealed Sleeve. White Disposable Coffee, Starbucks Compostable Hot/Cold Cups. Each one links to the evidence behind its grade.

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