Quaker (PepsiCo)

Glyphosate Testing Data for Quaker Oats Products

Quaker Oats is one of the most tested food brands in the U.S. Multiple independent lab programs — including EWG's 2018 and 2022 cereal testing — have measured detectable glyphosate residue across a range of Quaker products. The data is published and publicly available. This page compiles what the labs found.

6 products tested in ClearPantry's lab data — highest at 2,837 ppb — ranked #1 of 100

Highest recorded level

2,837 ppb CRITICAL

Quaker Oatmeal Squares Honey Nut — Source: EWG 2018

Product PPB Rank Source
Quaker Oatmeal Squares Honey Nut CRITICAL 2,837 ppb #1 EWG 2018
Quaker Oatmeal Squares Brown Sugar CRITICAL 2,746 ppb #3 EWG 2018
Quaker Old Fashioned Oats CRITICAL 1,300 ppb #10 EWG 2018
Quaker Overnight Oats Raisin Walnut & Honey CRITICAL 1,029 ppb #8 EWG 2018
Quaker Breakfast Squares Peanut Butter CRITICAL 1,014 ppb #9 EWG 2018
Quaker Overnight Oats Unsweetened + Chia CRITICAL 1,799 ppb #4 EWG 2018

Verdict

Quaker Oats products ranked among the highest for glyphosate contamination in ClearPantry's dataset of 100 grocery items.

✓ Certified Clean Alternative

Bob's Red Mill Organic Old Fashioned Oats

USDA Organic Non-GMO Project Glyphosate-Free Certified
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Compare to clean alternatives

Quaker Oatmeal Squares Honey Nut vs Bob's Red Mill Organic Old Fashioned Oats Quaker Oatmeal Squares Brown Sugar vs Bob's Red Mill Organic Old Fashioned Oats Quaker Old Fashioned Oats vs Bob's Red Mill Organic Old Fashioned Oats Quaker Overnight Oats Raisin Walnut & Honey vs Bob's Red Mill Organic Steel Cut Oats

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About this page: ClearPantry publishes independent lab test data from EWG, Mamavation, and US PIRG. PPB figures reflect the highest reported measurement per product in the cited study. We do not assert that any brand causes cancer — we report what the labs found and let you decide. Glyphosate's carcinogenic classification is made by the IARC (WHO), not by ClearPantry. This page is a data reference page, not a health claim. Learn more about our methodology →
See the full ranking of 100 products