Sodium alginate is a flavorless gum made from brown kelp grown in the cold water regions of Ireland, Scotland, North and South America, Australia, New Zealand and South Africa 1. It's used in the food industry to increase viscosity and as an emulsifier. It works as a gelling agent, stabilizer and thickener, and can also be used to make foams.

Dairy Based Drinks and Yogurt

Sodium alginate is often found in chocolate milk, eggnog, drinkable yogurt and fruit-flavored yogurts to make a smoother mixture, as a clarifying agent and as a stabilizer 1.

Ice Cream and Popsicles

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Sodium alginate is used in ice cream to assure a creamy texture and prevent ice crystals from forming 1. In fruit flavored popsicles, sodium alginate helps distribute fruit uniformly during the freezing process and stops them from dripping while eating 1.

Sauces, Gravies and Dressings

Sodium alginate is used to stabilize liquid packaged salad dressings, sauces and gravies to extend their shelf life and prevent separation 1.

Pudding, Pie and Pastry Fillings

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Puddings, pie and pastry fillings and mousses utilize the gel-forming and non-melting properties of sodium alginate 1.

Molecular Gastronomy

There is an innovative new food movement that explores traditional ingredients used in non-traditional ways. Led by Ferran Adrià of El Bulli’s Restaurant in Spain and Wylie Dufresne of WD-50 Restaurant in New York, sodium alginate is often mixed with calcium chloride to form a gelatin, which is paired with unexpected flavors to create a variety of "food caviars." Molecular Gastronomy is taking food science to a whole new level 1.