RxHalal currently classifies Agar as HALAL (High confidence). Plant-derived; widely accepted as halal. This is information only — not a fatwa or medical advice.

What is Agar used for in medicines?

A gelling agent from red algae used as a vegetarian gelatin alternative. Forms gels in capsules and chewables; halal alternative to animal gelatin.

What are common sources of Agar?

Common sources include: Red algae. Manufacturers often do not disclose which source is used.

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Is Agar halal?

Agar is classified halal for halal use with High confidence. A gelling agent from red algae used as a vegetarian gelatin alternative. Plant-derived; widely accepted as halal.

Capsule material / gelling agent · Confidence: High

Also known as: agar-agar, E406

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What it is

A gelling agent from red algae used as a vegetarian gelatin alternative.

Source:FDA Inactive Ingredient Database (IIG)

Why it's here

Forms gels in capsules and chewables; halal alternative to animal gelatin.

See:FDA Inactive Ingredient Database (IIG)

Why it may matter

Plant-derived; widely accepted as halal.

Source:FDA Inactive Ingredient Database (IIG)

Common sources

Red algae

Reason codes

plantDerived

Evidence & citations1

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Common questions

Is Agar halal?: RxHalal currently classifies Agar as HALAL (High confidence). Plant-derived; widely accepted as halal. This is information only — not a fatwa or medical advice.
What is Agar used for in medicines?: A gelling agent from red algae used as a vegetarian gelatin alternative. Forms gels in capsules and chewables; halal alternative to animal gelatin.
What are common sources of Agar?: Common sources include: Red algae. Manufacturers often do not disclose which source is used.