The scrutiny over Coke’s sweeteners began Wednesday, when President Donald Trump announced that Atlanta-based Coca-Cola Co. had agreed to switch to using cane sugar in the regular version of its beverage manufactured in the U.S.

Asked about the switch, a representative for Coca-Cola didn’t explicitly say it would use cane sugar for products in the U.S.

President Trump says Coca-Cola will swap out high-fructose corn syrup with cane sugar. Here’s what research says about its health risks compared with sugar.