Food Safety Substance
Indigo dye
Indigo dye is a food additive with Not approved for food in the EU, Not approved for food in the US, and data from 3 regulatory sources.
Substance Identity
Resolved identifiers used to render this food-safety record.
Cross-Reference to Cosmetics / Chemicals / Pharma
Same-CAS public rows from adjacent Roots verticals where available.
Cross-Vertical Regulatory Divergence
This substance has different regulatory treatment across food, cosmetics, and industrial use.
Frequently Asked Questions
Food-use, safety, ADI, and cross-vertical answers mirrored into FAQPage JSON-LD.
What is Indigo dye used for in food?
Indigo dye appears in food-use rows as: Food colorant.
Is Indigo dye safe?
This page does not assign a standalone safety verdict; it renders public regulatory evidence. ADI/reference value: ADI 5 mg/kg bw. EU status evidence: Not approved for food. US/FDA evidence: Not approved for food.
What is the ADI for Indigo dye?
Indigo dye has this ADI/reference value in the food-safety tables: ADI 5 mg/kg bw. Source: food_additives.
Is Indigo dye also used in cosmetics?
Indigo dye has a same-CAS cosmetics cross-reference: CI 73000, EU status restricted.