What is E404? Calcium Alginate Explained
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E404 is Calcium Alginate — a thickener (seaweed) used in soups and gravies, yoghurts.
What is E404 (Calcium Alginate)?
E404 is Calcium Alginate, a food additive classified as a thickeners & gelling agent that thicken and gel foods. A thickener (seaweed) used in soups and gravies, yoghurts. You'll find it in soups and gravies, yoghurts, jams and many other packaged foods. Like every E-number, E404 has been authorised for use in food following an EFSA safety evaluation — though authorisation doesn't mean concern-free, as the safety section below explains.
Where is E404 found?
E404 (Calcium Alginate) is found in soups and gravies, yoghurts, jams, ready meals, salad dressings, ice cream.
- soups and gravies
- yoghurts
- jams
- ready meals
- salad dressings
- ice cream
Is E404 safe?
EFSA has reviewed E404 and considers it safe for human consumption at the levels used in food. No credible evidence links Calcium Alginate to harm at normal dietary intakes.
EFSA opinion: Calcium Alginate — status Safe.
Check the calorie content of foods containing E404. If you’re pregnant, see our pregnancy food safety guide.
Cleaner alternatives to E404
organic vegan seaweed snacks
MORiSH Crispy Seaweed Thins
Want a snack where you can read every ingredient? MORiSH crispy seaweed thins are organic, vegan and gluten-free — no hidden E-numbers.
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E404 FAQs
What is E404 in food?
E404 is Calcium Alginate — a thickener (seaweed) used in soups and gravies, yoghurts.
Is E404 safe to eat?
EFSA has reviewed E404 and considers it safe for human consumption at the levels used in food. No credible evidence links Calcium Alginate to harm at normal dietary intakes.
Is E404 vegan?
E404 (Calcium Alginate) is vegan. It is derived from seaweed, with no animal involvement in standard food production.
Is E404 halal?
E404 (Calcium Alginate) is halal. It is derived from seaweed, which involves no haram sources.
Related Thickeners & Gelling Agents additives
Also check: safe for cats? · safe for dogs? · calorie checker · medication interactions
Data: Open Food Facts (ODbL) · EFSA