E404

Food additive E404, also known as calcium alginate, is a compound derived from brown seaweeds. It is widely used in the food industry due to its properties as a thickener, stabilizer, and gelling agent.

Main properties and uses

• Thickener and gelling agent: Calcium alginate forms strong gels, making it ideal for use in the production of various jelly-like products.
• Stabilizer: The additive helps maintain a uniform texture in products, preventing separation.
• Emulsifier: E404 is used to stabilize emulsions, such as sauces and creams.

Examples of use

• Desserts: Jellies, jams, puddings.
• Dairy products: Yogurts, ice cream.
• Meat and fish products: Canned products, minced meat.
• Beverages: Some types of non-alcoholic beverages.

Safety

Calcium alginate is considered a safe food additive and is approved for use in the food industry in most countries.

It is not absorbed by the body and is naturally excreted.

Application in the keto diet

Calcium alginate is an acceptable additive for the keto diet, as it does not contain carbohydrates and does not affect blood sugar levels.

It can be used to create keto-friendly recipes where thickeners or gelling agents are needed. For example, in keto desserts and sauces.