Ingredient ProfileFood dyeReviewed 2026-04-14

Yellow 5

Yellow 5: what it does in food, current safety notes, diet compatibility, and shopper guidance from IngrediCheck.

Aliases and label clues

Yellow 5tartrazineyellow no. 5

Overview

Yellow 5 is a synthetic dye used in chips, drinks, dessert mixes, and other products that want a bright yellow or orange tone. It often appears alongside other petroleum-based dyes rather than as a one-off ingredient.

Diet snapshot

Gluten freeYes
VeganYes
Low FODMAPYes
Dairy freeYes

What It Does in Food

Yellow 5 is most commonly used as synthetic color additive in packaged food.

synthetic color additive

Category

Food dye

Evidence and Regulatory Summary

Yellow 5 remains part of the broader synthetic-dye transition story rather than a closed chapter. That means shoppers still need practical label guidance even while manufacturers and regulators argue over phase-out speed and evidence thresholds.

Diet Notes

Yellow 5 is mostly a discretionary-exposure ingredient. People screening for it are usually trying to lower dye-heavy packaged-food intake, especially in categories marketed to children or built around artificial color cues.

Shopper Guidance

Treat Yellow 5 as part of a pattern. One chip brand or drink is not the whole question, but repeated dye stacks across several foods can make it easier to choose a less synthetic option when you have one.

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