Carrageenan

Processed

Carrageenan

Carrageenan is a family of sulfated polysaccharides extracted from red seaweeds such as Chondrus, Eucheuma, and Kappaphycus. Kappa types form firm brittle gels with potassium, iota gives elastic gels with calcium, and lambda thickens without true gel—together covering chocolate milk suspension, dairy desserts, plant milks, processed meats, and confectionery. Refineries wash, extract, filter, and dry standardised powders so processors can hit target gel strength and viscosity. Food-grade carrageenan is cream to tan powder, nearly neutral in flavour when purified. It hydrates with heat for many gel applications; some cold-soluble blends exist for dry mixes. Formulators mind interaction with proteins—especially dairy casein—and use levels that suspend cocoa without excessive gel or whey separation. Regulatory specifications distinguish refined carrageenan from related seaweed preparations in some jurisdictions.

Also known as: E407, Guso / Carrageenan, Irish Moss Extract, Carrageenan, E407

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Breeds & varieties

A sample of named types with their own origin and culinary profiles.

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Characteristics

Preparations

Blended Stabiliser SystemDairy SuspensionDry PowderHot Hydrated GelMeat Brine Binder

Provenance

Food GradeHalalKosherNon-GMOOrganicSeaweed DerivedVegan

Sources

Outdoor FarmedPlantationWild

Traits

Cream PowderDairy StabiliserFunctional Group: ThickenerGelling Or ThickeningHeat HydratingProtein ReactiveSeaweed ExtractSulfated Polysaccharide

Nutrition and pairings

Nutrition

Typical values per 100 g edible portion. Nutrient names open the reference page.

Nutrition Facts

Per 100 g edible portion

Calories 360

Amount per 100 g

  • Total Fat 1.07 g
  • Saturated Fat 0.49 g
  • Trans Fat 0 g
  • Monounsaturated Fat 0.21 g
  • Polyunsaturated Fat 0.2 g
  • Cholesterol 0 mg
  • Sodium 20 mg
  • Salt 0.05 g
  • Total Carbohydrate 96.1 g
  • Dietary Fibre 0 g
  • Total Sugars 80.9 g
  • Complex / starch 1.87 g
  • Protein 2.13 g
  • Water 4.66 g
Detailed nutrients

Refined processed sweeteners and additives are energy-dense carbohydrate with little else.

In the kitchen

Culinary partners and combinations that usually underperform with Carrageenan.

Pairs well with

Classic and complementary matches

Usually avoid with

Often clash in flavour or tradition

History

IE

Coastal communities used Irish moss seaweed preparations that gelled milk into early blancmange-style dishes.

US

Industrial extraction refined carrageenan fractions for dairy stabilisation and processed foods.

PH

Tropical farming of Eucheuma and Kappaphycus scaled global kappa and iota supply.

Plant-based milks and modern dairy desserts relied on tailored carrageenan systems for mouthfeel and suspension.

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