Sea Vegetables Nutrition: The Nutritional Value Of Seaweeds

Sea vegetables are often overlooked when it comes to nutrition.  This is ironic considering that seaweeds are packed with vitamins and minerals and contain more nutrients than land-based plants.

Seaweeds or algae in the diet are not as common in the West as they are in Asia and other parts of the world.  In areas where sea vegetables are harvested for food, they form a very important part of the diet.  Sea vegetables can come in a wide variety of colors, flavors, shapes and textures.  Eating sea vegetables may take some getting used to but there are many health benefits that come with seaweed nutrition.  Essential nutrients in seaweeds boost the immune system and help fight cancer.

Seaweeds are not weeds.  Rather, these sea vegetables include different types of algae.  Sea vegetables are often sold dried.  They have to be soaked in water and reconstituted before or during cooking.  Sea vegetables are excellent sources of nutrition and may be sold as dietary supplements in the form of powder, tablet or capsule.

Popular Sea Vegetables

There are many different varieties of seaweeds and they provide different nutritional benefits.  Nori may be the most familiar sea vegetable for most people.  This seaweed comes in the form of dark purple or green sheets used to wrap sushi rolls in Japanese cuisine or gim bap in Korean cooking.  Arame resembles thin black shreds of seaweed.  It can be added to stir fry dishes or in salads.  Dulse is a brown sea vegetable frequently served in powdered or flake form as a condiment.  Other popular and nutritious sea vegetables include kombu, wakame, and hijiki.

Nutrition In Sea Vegetables

Sea vegetables are high in nutrition, especially iodine, iron, vitamins and minerals.  Seaweed nutrition is ideal because essential nutrients are available in bio-accessible form.  For example, iron in seaweeds is accompanied by Vitamin C, making it more readily accessible by the body. Sea vegetables also contain high levels of Vitamins C and E as well as manganese, zinc and selenium.

Other nutrients in seaweeds include carotenoids that can be converted into Vitamin A for visual health.  Sea vegetables are rich in phytochemicals, vitamins and minerals.  To get the best nutrition from sea vegetables, they should be eaten whole in order to preserve the complex interaction between the different nutrients.

Other Health Benefits

Sea vegetables nutrition boosts the immune system and promotes cardiovascular health.  It also helps in cancer prevention and healing degenerative diseases.  Seaweeds contain amazing levels of nutrition and come with many health benefits.  Everyone should make these superfoods part of their diet.

Categories : Sea Vegetables


  1. Walter V says:

    I’m absolutely amazed by the nutrition value of sea vegetables. Although they don’t sound appetizing to a lot of people, there are some good supplements available that are “almost” as good as eating the whole food – maybe better since you’re sure to take them more consistently.

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