Free Ingredient Checker

Is Blue 1 safe?

What it is

A synthetic blue dye used in candy, frosting, sports drinks and blue or green snacks.

What families watch for

Families avoiding artificial dyes skip it along with Red 40 and the yellows. Rare sensitivities have been reported.

Easy swap from Tasha

Spirulina extract or butterfly pea flower make a lovely natural blue.

Also listed as: blue 1, brilliant blue, e133, blue 1 lake, fd&c blue 1

Have a whole ingredient list? Check it free.

Snap any label in the store. Get Remake on the App Store

Educational information only, not medical advice. Always read the package in your hand and talk to your doctor about allergies or health conditions.