Red Dye 3: Is It Banned, and What Does the 2027 Deadline Mean?

The short answer

Yes — Red 3 is banned, in the sense that matters: the FDA revoked its authorization on January 15, 2025, under a binding order. That is a different thing from every other dye in this conversation, Red 40 included, and it is worth being precise about why.

On the label, Red 3 appears as "Red 3", "FD&C Red No. 3", or "Erythrosine" — its chemical name. It may also appear as "Red 3 Lake," though that form is far less common than the dye itself.

Why it was revoked — and what the FDA actually said

The legal mechanism is the Delaney Clause, a 1960s provision that requires the FDA to revoke authorization for any color additive shown to cause cancer in animal studies. It doesn't weigh how relevant the mechanism is to humans — if the finding exists, revocation is close to automatic.

The finding here was specific: Red 3 caused cancer in male rats, through a hormonal pathway that is particular to male rat physiology. It was not replicated in other animals, and it has no established human parallel. The FDA's own order says so directly — that the available evidence does not show FD&C Red No. 3 puts people at risk. The revocation happened because the law required it once the rat finding existed, not because the agency concluded the dye is dangerous to eat.

That distinction is easy to lose in a headline, and it matters for how much weight to put on this. It is a real regulatory action with a real deadline — not a symbolic one — but it is not the same claim as "this has been shown to harm people."

Is Red 3 the same as Red 40?

No, and conflating them is the single most common mistake in coverage of this topic.

Red 3 (erythrosine) is revoked under the Delaney Clause — a binding order with a firm compliance deadline, because of the animal-carcinogenicity finding above.

Red 40 (Allura Red AC) has had no such finding and no revocation. It sits in the separate, voluntary phase-out that HHS and the FDA announced on April 22, 2025, alongside Yellow 5, Yellow 6, Blue 1, Blue 2 and Green 3. That request asks manufacturers to remove these dyes; it does not require it, and there is no enforceable deadline behind it.

Clearing Red 3 out of your kitchen tells you nothing about Red 40 — they are different dyes, revoked (or not) under entirely different legal footing, on entirely different timelines.

Where Red 3 actually shows up

It's a narrower dye than Red 40, and the categories are more specific:

• Candy, particularly the cherry-red shades
• Cake, frosting and icing, red velvet especially
• Frozen desserts and gelatin
• Maraschino cherries — the single most recognizable Red 3 product in most kitchens
• Some ingested medications, where the drug deadline runs a year later than food

It's less common in the categories people assume — most "is this snack dyed red" questions about mainstream chips, sodas or candy are actually questions about Red 40, which is far more widely used across the food supply. If you're checking a specific product, the panel is the only reliable answer; "it's red" doesn't tell you which of the two dyes is responsible.

The deadlines, side by side

What to actually do about it

Nothing urgent, and nothing different from what you'd already do to avoid any synthetic dye: read the panel, particularly on candy, cake and frosting, and expect it to take until 2027 for Red 3 to disappear from shelves on its own. If you're baking rather than buying, plant-based color handles the categories Red 3 shows up in most — cake and frosting — without waiting for the deadline.