Robert F. Kennedy Jr. met with top executives from Kraft Heinz Co., General Mills Inc. and other food companies Monday and requested they remove artificial dyes before the end of his term.

Health and Human Services Secretary Robert F. Kennedy Jr. told food executives that removing artificial food dyes is an urgent priority. Attendees of the meeting with Kennedy included the CEOs of PepsiCo North America, Kraft Heinz, General Mills, Tyson Foods, W.K. Kellogg and J.M. Smucker.

Kennedy Jr. told food companies including PepsiCo and Kraft Heinz in a meeting on Monday that the Trump administration wants artificial dyes out of the food supply before Kennedy leaves office, according to an email seen by Reuters.