70Good

Yocup Review, Is Yocup Non-Toxic?

Across 1 graded product, Yocup averages Good (70/100). On disclosure, the brand says nothing publicly about PFAS. 1 of its products grade Good or better. Grades are model-based estimates, not lab results.

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 Yocup Good or better, best-graded first

Yocup Giant Striped Unwrapped Paper Straw

Yocup

Giant Striped Unwrapped Paper Straw

Paper (unwrapped, uncoated)

PFAS Grade70Good
Overall Grade58Good
⚠️

Ink migration from printed stripes

Water-based inks used for the striped pattern are generally food-safe, but prolonged…

70
🫧

Pulp degradation and fiber shedding

Uncoated paper naturally softens and breaks down in prolonged liquid contact. While paper…

70
⚠️

Mold or bacterial growth if stored improperly

Paper's absorbent nature makes it susceptible to mold if stored in high-humidity…

70

Lower PFAS concern for uncoated paper straws; buy with confidence unless coating disclosed elsewhere.

Starting grade for this product type

Yocup and PFAS, common questions

Does Yocup have PFAS?
We graded 1 Yocup product, averaging Good (70/100). 1 grade Good or better. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
Is Yocup non-toxic?
Yocup Giant Striped Unwrapped Paper Straw is the highest-graded Yocup 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 Yocup products are lower concern for PFAS?
The highest-graded Yocup products we have scored are Yocup Giant Striped Unwrapped Paper Straw. That is our model-based estimate from materials and public disclosure, not a lab test.

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