E-code guide
E401Sodium Alginate
HalalThickener
E401

Sodium Alginate

Thickener

SANHA, JAKIM Handbook 2010, and MUIS all classify this as halal.
Based on 3 cited authorities. Confidence: medium.

What authorities say

3 authorities on record
3say Halal

Why this verdict

E401 is sodium alginate, the sodium salt of alginic acid extracted from brown seaweed, used as a thickener and gelling agent in sauces, dairy, and dessert gels. SANHA, JAKIM Handbook 2010, and MUIS all classify E401 as halal. MUIS notes it is the sodium salt of alginic acid (E400). E401 is halal.

Common questions

Is E401 halal?

Sodium Alginate (E401) is classified halal. SANHA, JAKIM Handbook 2010, and MUIS classify it as halal.

What is E401 made from?

Sodium Alginate (E401) is derived from plant sources.

Last reviewed by the HalalHQ research team in June 2026.