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Kit Kat

Verified Jan 1, 2016

The formula changed.

U.S. Kit Kat bars do not list the tracked synthetic dyes on the current wrapper.

What changed

Before

removed
Yellow 5

After

removed

Timeline

Jan 1, 2016
Verified on a label
Current manufacturer ingredient list: no tracked additives listed.

Sources

Current manufacturer ingredient list
Kit Kat ingredients
Jan 1, 2026

Have you seen the new formula?

Report a sighting. A photo of the physical ingredient label helps the most.