The presence of chlomequat was consistent throughout the years, but its concentration spiked in 2023.

The EPA even increased the allowable limit of chlormequat in oats in 2020.

What Are the Health Risks of Chlormequat?

A photo comp of a toxic sign with a question mark and oats.

Photo composite by Amelia Manley for Verywell Health; Getty Images

In the early 2000s, researchers evaluated the effect of chlormequat on reproductive health in animals.

Theyre now finding that some of these plant growth regulators can have effects in mammals and elsewhere.

Can You Avoid Chlormequat?

Look for the USDA Certified Organic seal on your food if you want to avoid chlormequat.

2020;442:152534. doi:10.1016/j.tox.2020.152534

United States Department of Agriculture.The national list of allowed and prohibited substances.