Ingredient

Sea Lettuce Powder

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use sea lettuce powder as a natural source of umami flavor and to …

What is Sea Lettuce Powder?

Sea lettuce powder is made from dried, ground sea lettuce, a type of edible red algae that grows along coastlines worldwide. It is harvested from the ocean and then processed into a fine powder.

Is Sea Lettuce Powder vegan?

Sea Lettuce Powder is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Sea Lettuce Powder gluten-free?

It does not contain gluten.

Is Sea Lettuce Powder a major allergen?

Sea lettuce is derived from algae and is not one of the nine major allergens.

What is Sea Lettuce Powder used for?

Manufacturers use sea lettuce powder as a natural source of umami flavor and to add a subtle, savory taste to foods.

Is Sea Lettuce Powder safe?

Sea lettuce powder is generally recognized as safe (GRAS) by the FDA for use in food.

Why it's used

Manufacturers use sea lettuce powder as a natural source of umami flavor and to add a subtle, savory taste to foods. It is often found in snacks like popcorn, nuts, and seeds, as well as in seasonings and broths.

Health notes

Sea lettuce powder is generally recognized as safe (GRAS) by the FDA for use in food. It is a source of minerals like iodine and vitamins. JECFA has evaluated sea lettuce and found it safe for consumption. Evidence does not suggest adverse health effects at typical intake levels.

Allergen info

Sea lettuce is derived from algae and is not one of the nine major allergens. It does not contain gluten.

Foods that contain Sea Lettuce Powder

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Last updated: October 5, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.