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Is Sodium Alginate halal?

Sodium Alginate is classified halal for halal use with High confidence. A polysaccharide extracted from brown seaweed. Seaweed-derived; halal.

Excipient (gelling agent) · Confidence: High

Also known as: E401, alginic acid sodium salt

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Find medicines containing Sodium Alginate

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What it is

A polysaccharide extracted from brown seaweed.

Source:EFSA — Alginic acid and salts

Why it's here

Forms a raft on stomach contents in alginate antacids; gelling agent in liquids.

See:EFSA — Alginic acid and salts

Why it may matter

Seaweed-derived; halal.

Source:EFSA — Alginic acid and salts

Common sources

Brown algae (Laminaria, Macrocystis)

Reason codes

plantDerived

Evidence & citations1

Common questions

Is Sodium Alginate halal?: RxHalal currently classifies Sodium Alginate as HALAL (High confidence). Seaweed-derived; halal. This is information only — not a fatwa or medical advice.
What is Sodium Alginate used for in medicines?: A polysaccharide extracted from brown seaweed. Forms a raft on stomach contents in alginate antacids; gelling agent in liquids.
What are common sources of Sodium Alginate?: Common sources include: Brown algae (Laminaria, Macrocystis). Manufacturers often do not disclose which source is used.