Tartrazine (E102) β€” What You Need to Know

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

What Is Tartrazine?

Tartrazine is a synthetic lemon-yellow azo dye derived from coal tar. It is one of the most widely used artificial food colorings in the world, found in everything from candy and soft drinks to medications. Despite its widespread use, it has been subject to significant regulatory scrutiny due to concerns about behavioral effects in children.

What Is It Used For?

Gives foods and beverages a bright yellow or yellow-green color. Used extensively in candies, snacks, sodas, pickles, and some medications. It can also create green shades when combined with blue colorings.

Function: Yellow azo dye used as food coloring
0.7 mg
Typical daily intake
525 mg
Max safe daily (70 kg adult)
0.1%
of ADI (typical diet)

Safety Assessment

πŸ“Š
Acceptable Daily Intake (ADI)
7.5 mg/kg bw/day
πŸ›οΈ
Regulatory Status
πŸ‡ͺπŸ‡Ί EU: Authorized
πŸ‡ΊπŸ‡Έ US: Approved
πŸ‡―πŸ‡΅ JP: Approved
πŸ‡¦πŸ‡Ί AU: Approved
πŸ‡¨πŸ‡¦ CA: Approved
🚫
Banned / Restricted In
Norway, Austria
⚠️ Key Concerns

Studies, including the 2007 McCann et al. study published in The Lancet, found that a mixture of food colorings including tartrazine was associated with increased hyperactivity in children. The EU requires products containing tartrazine to carry the warning label 'may have an adverse effect on activity and attention in children.' Some individuals with aspirin sensitivity may also experience adverse reactions.

Our Assessment

Based on current evidence, Tartrazine 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: 2023. A typical diet provides about 0.1% of the acceptable daily intake.

Commonly Found In

CandySoft drinksPicklesPotato chipsGelatin dessertsMedications
Example brands:
Mountain DewLay'sKool-Aid

Always check the label for E102 or 'Tartrazine'

β–ΆChemical Information
Formula: C16H9N4Na3O9S2
Molecular Weight: 534.37 g/mol
CAS Number: 1934-21-0
INS Number: 102
Also known as: E102, FD&C Yellow No. 5, CI Food Yellow 4, INS 102

Frequently Asked Questions about Tartrazine

Tartrazine has a Safety Score of 4/10 (Questionable). Studies, including the 2007 McCann et al. study published in The Lancet, found that a mixture of food colorings including tartrazine was associated with increased hyperactivity in children. The EU requires products containing tartrazine to carry the warning label 'may have an adverse effect on activity and attention in children.' Some individuals with aspirin sensitivity may also experience adverse reactions.

Quick Facts

E-Number
E102
INS Number
102
Category
Colorings
Origin
Synthetic
FDA Status
Approved (FD&C Yellow No. 5)
EFSA Status
Authorized (with warning label required)
ADI
7.5 mg/kg bw/day
Last Review
2023
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