Quaker Old Fashioned Oats

Quaker
Seed oil free Lab tested
23 Poor
$16.88 · 64 oz · 90 servings · pack of 2
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Summary

Quaker Old Fashioned Oats scores 23/100. EWG's February 2024 chlormequat study detected the pesticide at ~290 ppb — the highest of any oat product in the published batch. Chlormequat is a plant growth regulator linked to reduced fertility and developmental toxicity in animal studies (Reproductive Toxicology 2020); it is not approved for use on food crops grown in the U.S., so its presence indicates pre-harvest spraying on imported or feed-grade oats. This sits on top of the EWG 2023 finding of 261.4 ppb glyphosate in the same product line — a double-pesticide contamination story on what would otherwise be a single-ingredient NOVA 1 whole food.

At a glance

Beneficial ingredients 1
Harmful ingredients 0
Owned by PepsiCo
Category Oats

Contaminants 2

Source: EWG

Glyphosate
261.4 ppb
High

Detected at a high level — at or above health-based benchmarks such as EWG's 160 ppb children's-health benchmark. Regular exposure at this level is a genuine health concern. Glyphosate is classified as a probable human carcinogen by IARC, and glyphosate-residue-free supply chains exist — so its presence reflects ingredient sourcing.

EWG 2023 testing detected glyphosate at up to 261.4 ppb. This is among the highest levels found in any oat product tested.

Chlormequat
~290 ppb
High

Detected at a high level — at or above health-based exposure limits. Regular exposure at this level is a genuine health concern. Chlormequat is a plant growth regulator (PGR) used to shorten cereal stalks pre-harvest. Animal studies link chlormequat exposure to reduced fertility, delayed puberty, and developmental toxicity (Environmental Health Perspectives 2018; Reproductive Toxicology 2020). Chlormequat is not approved for use on food crops grown in the U.S., so its presence in this product indicates pre-harvest spraying on imported (likely Canadian or European) oats. There is no FDA tolerance for chlormequat in oat-based foods sold in the U.S.

EWG's February 2024 study detected chlormequat chloride at ~290 ppb in this product. EWG detected chlormequat in 80% of urine samples from a U.S. population in 2023.

Key ingredients 1

100% Whole Grain Rolled Oats
Very Good

Whole grain oats are rich in beta-glucan fiber that supports heart health and blood sugar regulation. Single ingredient with no additives, oils, or processing aids. NOVA 1 — unprocessed whole food.

See more about 100% Whole Grain Rolled Oats →

Processing

Group 1 · Minimally processed

Unprocessed or Minimally Processed Foods

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