Researchers question whether synthetic dyes may pose health risks to your colon and rectum

Researchers question whether synthetic dyes may pose health risks to your colon and rectum: Early-onset colorectal cancer incidence among the young, defined as those under age 50, has been rising globally since the early 1990s. Rates for colon and rectal cancers are expected to increase by 90% and 124%, respectively, by 2030.