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e166

Also listed as: E166

Moderate

Sandalwood pigment. Historically used but currently not widely authorized in modern food supply due to lack of comprehensive toxicity databases.

Recommended safe frequency
dailyCaution — limited safety data
weeklyFine in small amounts
monthlySafe to consume
Brand lens check
  • MicroplasticsNot flagged
  • SugarsNot flagged
  • Seed OilsNot flagged
Body systems impacted
  • Liver
Regulatory status
  • FDANot approved as a direct food color additive
  • EFSAWithdrawn from approved food additives list

PubMed References

Authoritative Review

Toxicological evaluation of certain food additives and pigments(1978)

PubMed (PMID 359812)

Last reviewed: May 2026

FAQ

Is e166 bad for you?

Sandalwood pigment. Historically used but currently not widely authorized in modern food supply due to lack of comprehensive toxicity databases.

What does e166 do to your body?

e166 primarily affects: Liver.

How often is it safe to consume e166?

Daily: Caution — limited safety data. Weekly: Fine in small amounts. Monthly: Safe to consume.

What products contain e166?

e166 is commonly found in food products. Use the Zeral app to scan any product and instantly see if it contains e166.

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Medical Disclaimer: The information on this page is compiled from peer-reviewed scientific studies and regulatory reports. It is intended for general awareness and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.