Allura Red AC (E129) β€” What You Need to Know

Questionable(4/10)Synthetic
4
QUESTIONABLE
Safety Score: 4/10

What Is Allura Red AC?

Allura Red AC (FD&C Red No. 40) is one of the most commonly used synthetic food dyes in the United States and Europe. It produces a red to deep red color and is found in a wide variety of processed foods. It is part of the 'Southampton Six' group of colorings studied in relation to childhood hyperactivity.

What Is It Used For?

Widely used to give foods and drinks a red or pink color. Found in candy, cereals, beverages, desserts, and condiments. One of the most prevalent artificial dyes in American processed foods.

Function: Red synthetic azo food coloring

Safety Assessment

πŸ“Š
Acceptable Daily Intake (ADI)
7 mg/kg bw/day
πŸ›οΈ
Regulatory Status
πŸ‡ΊπŸ‡Έ USA (FDA): Approved (FD&C Red No. 40)
πŸ‡ͺπŸ‡Ί EU (EFSA): Authorized (with hyperactivity warning label in EU)
🚫
Banned / Restricted In
Denmark, Belgium, France, Germany, Switzerland, Sweden
⚠️ Key Concerns

Part of the Southampton Six colorings linked to hyperactivity in children. While still approved in the US and EU, it is banned or restricted in several European countries. Some animal studies have suggested a possible link to cancer at very high doses, though human relevance is unclear. The FDA and EFSA have reviewed the evidence and consider it safe at current consumption levels.

Our Assessment

Based on current evidence, Allura Red AC is rated Questionable with a score of 4/10. This is 1.8 points below the average for colorings (5.8/10). Last reviewed by regulators: 2015.

Commonly Found In

CandySoft drinksCerealsGelatinCondimentsSports drinks
Example brands:
GatoradeKool-AidSkittles

Always check the label for E129 or 'Allura Red AC'

β–ΆChemical Information
Formula: C18H14N2Na2O8S2
Molecular Weight: 496.42 g/mol
CAS Number: 25956-17-6
INS Number: 129
Also known as: E129, FD&C Red No. 40, Red 40, INS 129, CI Food Red 17

Frequently Asked Questions about Allura Red AC

Allura Red AC has a Safety Score of 4/10 (Questionable). Part of the Southampton Six colorings linked to hyperactivity in children. While still approved in the US and EU, it is banned or restricted in several European countries. Some animal studies have suggested a possible link to cancer at very high doses, though human relevance is unclear. The FDA and EFSA have reviewed the evidence and consider it safe at current consumption levels.

Quick Facts

E-Number
E129
INS Number
129
Category
Colorings
Origin
Synthetic
FDA Status
Approved (FD&C Red No. 40)
EFSA Status
Authorized (with hyperactivity warning label in EU)
ADI
7 mg/kg bw/day
Last Review
2015
Dietary Compatibility
Vegan: βœ… YesHalal: ❌ NoKosher: ❌ NoGluten-Free: βœ… Yes
Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional for health-related decisions.

Related Additives

Other colorings in the same family