All FD&C Yellow No. 5 articles

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    News

    Yellow food coloring changes gut microbiome in early life

    2026-04-24T14:10:00Z

    Researchers found that the gut microbiotaof young rats changed with exposure to acceptable daily intake levels of the food coloring tartrazine. The males showed increases in bacteria linked to low-grade inflammation and they also did not gain as much weight as was expected.