Question 1

How does DyeFreeCheck work?

Accepted Answer

DyeFreeCheck scans food product barcodes or searches by name to check for 8 artificial dyes: Red 40, Yellow 5, Yellow 6, Blue 1, Blue 2, Red 3, Green 3, and Titanium Dioxide. We use data from Open Food Facts to analyze ingredient lists and additive tags.

Question 2

Is DyeFreeCheck free?

Accepted Answer

Yes, DyeFreeCheck is completely free to use. Scan unlimited barcodes and search for any product.

Question 3

What artificial dyes does DyeFreeCheck detect?

Accepted Answer

DyeFreeCheck detects 8 artificial food dyes: Red 40 (Allura Red AC), Yellow 5 (Tartrazine), Yellow 6 (Sunset Yellow FCF), Blue 1 (Brilliant Blue FCF), Blue 2 (Indigo Carmine), Red 3 (Erythrosine), Green 3 (Fast Green FCF), and Titanium Dioxide.

Question 4

Are food dyes being banned in the US?

Accepted Answer

Yes. The FDA announced a voluntary phase-out of synthetic food dyes by the end of 2027. Red 3 is already banned in California. The EU banned Titanium Dioxide in 2022.

Question 5

Why should I avoid artificial food dyes?

Accepted Answer

Research has linked artificial food dyes to hyperactivity in children, allergic reactions, and potential carcinogenic effects. The 2007 Southampton Study found increased hyperactivity in children consuming artificial dyes.

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