Lithothamnium calcareum
What is Lithothamnium calcareum?
Lithothamnium calcareum is a type of red algae, also known as Maerl, that grows on the seabed. It is harvested, dried, and ground into a fine powder. This powder is a source of calcium and other minerals.
Is Lithothamnium calcareum vegan?
Lithothamnium calcareum is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is Lithothamnium calcareum a major allergen?
Lithothamnium calcareum is not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels.
What is Lithothamnium calcareum used for?
Manufacturers add Lithothamnium calcareum powder as a source of calcium, often in plant-based milk alternatives and soy-based drinks, to fortify these products.
Is Lithothamnium calcareum safe?
Lithothamnium calcareum is not currently listed as a food additive on the Register of Food Additive Authorisations in Great Britain.
Why it's used
Manufacturers add Lithothamnium calcareum powder as a source of calcium, often in plant-based milk alternatives and soy-based drinks, to fortify these products. It can also act as a mineral supplement and contribute to the texture of some foods.
Health notes
Lithothamnium calcareum is not currently listed as a food additive on the Register of Food Additive Authorisations in Great Britain. It is considered a food ingredient used for its nutritional properties. No significant controversies are widely reported regarding its use as a calcium source in typical food amounts.
Allergen info
Lithothamnium calcareum is not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels. Not a major allergen.
Foods that contain Lithothamnium calcareum
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