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
26
Calories (kcal)
0.5g
Protein
7g
Carbohydrates
0g
Total Fat
0.5g
Dietary Fiber
Plant-Based Substitutes
Culinary swaps with exact ratios and chef instructions
Agar-Agar Powder
gelling, thickeningRatio: 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.