An extraordinary amount of data supports its continued registration.
That data has been rigorously evaluated and re-evaluated. Global regulatory agencies have consistently found the compound to pose no danger to human health when used according to label directions.
The Regulatory History of 2,4-D
“2,4-D remains registered globally with registrations in more than 90 countries. After decades of use, 2,4-D is still the third most widely used herbicide in the United States (USEPA 2015).”