Yellow 6

Also listed as FD&C Yellow No. 6, Yellow No. 6, FD&C Yellow 6, and Sunset Yellow FCF.

ColorantsCAS: 2783-94-0

This is what the ingredient is.

Yellow 6 (Sunset Yellow FCF) is a synthetic azo dye used to give foods an orange-yellow color.

Here is why it shows up on the label.

It works as a food colorant. Used in beverages, desserts, candies, and snack foods.

Here is what food agencies say.

The FDA approves it as a certified color additive. Europe approves it as additive E110. The suggested daily limit is about 4 milligrams per kilogram of body weight.

Here is what research has found.

Subject to batch certification. Some studies link to hyperactivity in sensitive children. Requires warning label in EU.

Here are a few things worth knowing.

May cause allergic reactions in aspirin-sensitive individuals. EU requires warning label about effects on children.

Sources

  • FDA Color Additive
  • EFSA E110

How to read this page

We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.

v1.0Updated 9/12/2026