Carrageenan
Also known as: Chondrus extract
Bulking AgentsEmulsifiersGelling AgentsHumectantsStabilizersThickeners
Safety rating
Use Sparingly
Eat Away!Generally SafeUse SparinglyAvoid
Purpose and Function
Carrageenan is a natural polysaccharide extracted from red seaweed, widely used to thicken, stabilize, and gel dairy, non-dairy, and meat products without altering flavor.
Commonly found in
- —Yogurt, ice cream, and plant milks
- —Sausages and deli meats
- —Jellies and puddings
- —Salad dressings and sauces
Key functions
- —Thickens and gels food products
- —Stabilizes emulsions and prevents separation
- —Improves water retention in processed meats
Potential Risks and Side Effects
- 01Some animal and in-vitro studies suggest gastrointestinal inflammation — bloating, IBS-like symptoms — though these effects are typically linked to degraded carrageenan (poligeenan), not the food-grade form actually used
- 02The FDA and EFSA consider food-grade carrageenan safe for consumption
- 03Some manufacturers remove it from products due to ongoing consumer concern despite regulatory approval