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Is Carrageenan halal?

Carrageenan is classified halal for halal use with High confidence. A polysaccharide extracted from red seaweed. Plant (algae) derived; generally considered halal.

Thickener / stabilizer · Confidence: High

Also known as: E407, Irish moss extract

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What it is

A polysaccharide extracted from red seaweed.

Source:EFSA E407

Why it's here

Thickens and stabilizes liquid medicines and toothpaste.

See:EFSA E407

Why it may matter

Plant (algae) derived; generally considered halal.

Source:EFSA E407

Common sources
  • Red seaweed

Reason codes

plantDerived

Evidence & citations1

Audit

Common questions

Is Carrageenan halal?
RxHalal currently classifies Carrageenan as HALAL (High confidence). Plant (algae) derived; generally considered halal. This is information only — not a fatwa or medical advice.
What is Carrageenan used for in medicines?
A polysaccharide extracted from red seaweed. Thickens and stabilizes liquid medicines and toothpaste.
What are common sources of Carrageenan?
Common sources include: Red seaweed. Manufacturers often do not disclose which source is used.

Medicines using this excipient

1 total1 halal0 uncertain0 concern