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Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams
Irish moss is a nutrient-dense seaweed rich in iodine, which supports healthy thyroid function and metabolism. It also contains high levels of soluble fiber for gut health and essential minerals like potassium, calcium, and magnesium for bone and electrolyte support.
Yes, Irish moss can support weight loss because it is low in calories (49 per 100g) and high in soluble fiber, which helps you feel full longer. Additionally, its iodine content supports the thyroid, which plays a key role in regulating metabolism.
Yes, Irish moss is a naturally vegan and gluten-free vegetable. It is a popular plant-based alternative to gelatin for thickening puddings, mousses, and vegan desserts.
Irish moss is keto-friendly because it is low in fat and has a moderate carbohydrate count that consists largely of fiber. Since it is typically consumed in small quantities as a gel or thickener, the net carb impact is minimal.
Raw Irish moss must be thoroughly rinsed several times to remove sand, salt, and debris. It should then be soaked in water for 12 to 24 hours until it doubles in size and becomes translucent before being blended into a gel.
Raw Irish moss has a mild, salty, and slightly 'ocean-like' flavor. However, once it is cleaned, soaked, and blended into a gel, it becomes virtually tasteless and odorless, making it an ideal neutral thickener for various recipes.
While technically edible raw after cleaning and soaking, Irish moss is very tough and rubbery in its whole form. It is most commonly consumed after being blended into a smooth gel or simmered in liquids to release its thickening carrageenan.
raw irishmoss seaweed is a versatile ingredient found in cuisines around the world. With 49 calories per 100g and 1.51 grams of protein, it's a nutritious addition to many dishes.
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Browse recipes →Dried raw Irish moss should be stored in a cool, dark, and dry place, where it can last for up to a year. Once prepared into a gel, it must be kept in an airtight container in the refrigerator and used within 2 to 3 weeks.
Prepared Irish moss gel has gone bad if it develops a pungent, sour, or overly fishy smell, or if you see signs of mold growth. For dried moss, discard it if it shows signs of moisture, pests, or an unusual odor.
Irish moss gel is primarily used as a thickening agent and emulsifier. It is commonly added to smoothies, soups, stews, and raw vegan desserts to create a creamy texture without adding dairy or fat.