The idea of eating the slimy vegetation that lurks in the seas may seem a little strange, but in fact seaweed has been used as an ingredient in Asian cuisine for centuries. Organic seaweed can be eaten fresh, dried, or in powder form. It’s a very versatile ingredient, with thousands of different varieties that vary in flavour and nutritional value.
Some of the most popular seaweeds include Irish sea moss, kombu kelp, nori, and wakame. Here’s a look at some of the nutritional benefits of this popular superfood.
A powerful source of iodine
Many types of seaweed, particularly kelp and nori, are rich in iodine. This means that they may support the health of people who suffer from an iodine deficiency. This is a mineral that is crucial for the proper functioning of the thyroid gland, which regulates metabolism, hormone balance and energy production.
Furthermore, seaweed often contains amino acid tyrosine, which is also an essential nutrient for optimal thyroid function.
A potential source of gut health
Seaweed is a very high-fibre food, and in particular it contains polysaccharides, which are beneficial for our gut microbes. A healthy gut strengthens the immune system, improves digestion, and makes nutrient absorption more effective. This means that your body may make better use of the nutrients and energy from other food sources.
A source of antioxidants
Some types of seaweed such as wakame contain antioxidants including vitamins C and E, carotenoids, and flavonoids, which have protective effects and may reduce the risk of inflammation. This can help to slow down the signs of ageing, and may play a role in reducing the accumulation of fat around the organs.
Support for skin, hair and nails
Seaweed has a high mineral content, and this can contribute to healthy skin, soft shiny hair, and strong nails. Many varieties of seaweed contain omega-3 fatty acids, zinc, iodine, and a wide range of vitamins that would be difficult to find in another single food source.
In fact, it’s often used as an ingredient in cosmetic skincare products for its ability to soothe and hydrate the skin, and many people find that it helps with issues such as acne and dry patches.
How to include seaweed in your diet
If the thought of cooking with seaweed seems a bit daunting, don’t worry. If you don’t have time to prepare meals from scratch, you can simply sprinkle handfuls of seaweed onto foods such as pasta, stews, and soups.
It can also be steamed or baked and used in sauces and vegetable dishes, and used as a seasoning. You may even want to try your hand at some delicious Asian cuisine such as miso soup or sushi! This is a super healthy dish to serve as a sophisticated party snack.

