Sodium Benzoate

Medium Concern
Preservative

Also known as

sodium benzoatee211benzoate of soda

The concern

Reacts with Vitamin C (ascorbic acid) in drinks to form benzene, an IARC Group 1 carcinogen. Also one of the Southampton Six preservatives linked to hyperactivity in children.

Read the source: FDA / EFSA

What to look for on labels

This ingredient may appear under any of the following names or codes on product labels:

  • Sodium Benzoate
  • sodium benzoate
  • e211
  • benzoate of soda

Learn more

Read the full evidence directly from the authoritative source.

View source — FDA / EFSA

Data sourced from IARC, FDA, EFSA, WHO and EWG public data. For informational purposes only. This does not constitute medical or legal advice.