Kelp
What is Kelp?
Kelp is a type of large brown seaweed that grows in underwater forests, primarily in cool, nutrient-rich ocean waters. It is harvested from the wild or cultivated and then typically dried for preservation and use in food products. Kelp is a natural source of various minerals and vitamins.
Is Kelp vegan?
Kelp is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is Kelp gluten-free?
It does not contain gluten.
Is Kelp a major allergen?
Kelp is not one of the nine major allergens recognized by the FDA.
What is Kelp used for?
Kelp is used as a natural source of umami flavor and as a thickener due to its alginate content.
Is Kelp safe?
Kelp is generally recognized as safe (GRAS) by the FDA for use in food.
Why it's used
Kelp is used as a natural source of umami flavor and as a thickener due to its alginate content. It is often found in Japanese and other Asian cuisine, such as in sushi wraps, soups, and seasoned side dishes. It can also be used in spice blends and as a salt substitute.
Health notes
Kelp is generally recognized as safe (GRAS) by the FDA for use in food. It is a natural source of iodine, which is essential for thyroid function; however, excessive iodine intake from kelp can lead to thyroid dysfunction. JECFA has evaluated kelp and did not set a numeric limit (ADI not specified). The WHO/IARC has not classified kelp regarding its carcinogenicity. Evidence on specific health benefits is ongoing.
Allergen info
Kelp is not one of the nine major allergens recognized by the FDA. It does not contain gluten.
Foods that contain Kelp
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