100% VeganCategory: algae, additive, e-numberReviewed: Aug 1, 2025

Agar-agar

Agar-agar is a natural vegetable gelatin extracted from red algae (Rhodophyta). 100% plant-based.

Vegan Status Breakdown

Agar-agar is a natural vegetable gelatin extracted from red algae (Rhodophyta). 100% plant-based.

Common Synonyms, E-Numbers & Trade Names:

agarkantene406seaweed gelatinchina grass

Hidden & Derivative Names to Watch Out For:

e406agar powderagar flakeskanten

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Common Uses & Applications

Jellies, vegan cheese setting agent, panna cotta, gummy candies, microbiological cultures

Nutrition Facts (per 100g)

Standard reference data via USDA FoodData Central

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26

Calories (kcal)

0.5g

Protein

7g

Carbohydrates

0g

Total Fat

0.5g

Dietary Fiber

Plant-Based Substitutes

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Agar-Agar Powder

gelling, thickening
Ratio: 1/2 to 1 tsp agar-agar powder per 1 tsp gelatin powder (Agar is stronger than gelatin; must be boiled to activate)

Must be simmered for 2 minutes to fully dissolve and activate gelling properties.

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Scientific & Regulatory Authority Sources:

Frequently Asked Questions

How do you substitute agar-agar for gelatin?
Use powdered agar in a 1:1 ratio with gelatin powder. Agar sets firmer at room temperature and must be brought to a boil for 1-2 minutes to activate.