E-code guide
E355Adipic Acid
HalalAcidity regulator
E355

Adipic Acid

Acidity regulator

SANHA and MUIS all classify this as halal.
Based on 2 cited authorities. Confidence: medium.

What authorities say

2 authorities on record
2say Halal

Why this verdict

E355 is adipic acid, an acidity regulator and gelling aid used in powdered desserts, drink mixes, and confectionery. SANHA and MUIS both classify E355 as halal. MUIS notes it is produced by oxidising cyclohexanol with concentrated nitric acid. E355 is halal.

Common questions

Is E355 halal?

Adipic Acid (E355) is classified halal. SANHA and MUIS classify it as halal.

What is E355 made from?

Adipic Acid (E355) is produced synthetically.

Based on 2 cited authorities. Verdict may be revised as more positions are added.
Last reviewed by the HalalHQ research team in June 2026.