Seaweeds come in various colors like red, navy blue, green, brown. They thrive in salty and brackish environments, and the colors serve as a distinguishing feature among algae species. Some marine algae are edible, while freshwater algae are often toxic. Coral reefs and rocky surfaces underwater are prime spots for the abundant growth of seaweeds. Additionally, in deeper waters where light penetration is optimized for photosynthesis, seaweeds flourish.
Seaweeds are recognized as a nutritious food source for human health, rich in vitamins, minerals, and essential trace elements. The nutritional composition of seaweeds varies depending on their habitat. Typically, in 100g of seaweed, the nutritional content is as follows:
- Calories: 45
- Carbohydrates: 10 grams
- Protein: 2 grams
- Fat: 1 gram
- Fiber: 14 – 35% of daily needs
- Magnesium: 27 – 180% of daily needs
- Vitamin K: 7 – 80% of daily needs
- Iodine: 1 – 65% of daily needs
- Calcium: 15 – 60% of daily needs
- Folate: 45 – 50% of daily needs
- Potassium: 1 – 45% of daily needs
- Iron: 3 – 20% of daily needs
Furthermore, seaweeds are rich in omega-3 and omega-6 fatty acids, vitamins A, C, E, B, and choline. Dried seaweeds, in particular, contain even higher nutritional value, providing nearly all the nutrients listed above in just 8 grams of dried seaweed. With such high nutritional content, this food type helps reduce cholesterol levels, prevents cancer, boosts the immune system, enhances thyroid function, aids digestion, detoxifies the body, and promotes healthy skin.

Assorted Seaweeds
This is a natural food abundant in nutrients, processed into the following main types:
Dried Seaweeds
Dried seaweed involves a process of drying and sun-exposure to preserve its nutritional quality for an extended period. This type is commonly used in soup, delicious vegetarian dishes, or in preparing snacks like garlic-roasted seaweed or for making sushi rolls. Dried seaweed is readily available in most stores and supermarkets.
Fresh Seaweed
Fresh seaweed is the raw, unprocessed type, maintaining its color and freshness as if just harvested. Used in soups or consumed directly by mixing in salads, fresh seaweed has a slightly tangy and crunchy taste. It is typically stored in sealed boxes or vacuum-sealed bags to ensure its nutritional value.
Instant Korean Seaweed Snack
Korean instant seaweed snacks are a highly favored treat, crafted with various delightful flavors and conveniently packaged. This product is loved by people of all ages, from children to the elderly. The crispy texture and delectable taste make it a mouthwatering delight.

How long to soak dried seaweed?
When air-dried or sun-dried, seaweed tends to become firm. Therefore, before preparing, immerse it in water for 20 – 30 minutes to allow the seaweed to fully expand. After the soaking process, discard the soaking water, sprinkle with a pinch of salt to cleanse the seaweed further, then rinse thoroughly for your favorite culinary creations.
Additionally, you can soak and prepare dried seaweed with ginger and vinegar to cleanse it more thoroughly.

Delicious seaweed dishes
Being a nutritious food, easy to use, there are many delicious dishes crafted from this type of seaweed. Regardless of the cooking method, each dish retains the distinctive flavor of kelp. Here are some tasty dishes made from this nutrient-rich food that many people love and are easy to make.
Spicy Garlic Seaweed
This is a mouthwatering delight that captures the taste buds of many, featuring the spicy, salty, crispy, and aromatic flavors of seaweed, garlic, and chili blending harmoniously. This popular snack is widely available on Mytour or you can easily make it at home with just a few simple steps.
Seaweed Soup
Seaweed soup is highly beneficial for health, considered a traditional dish in Korea and Japan, offering a refreshing taste and rich nutrients. You can combine various ingredients such as beef, tofu, shrimp, minced meat, with a few simple steps to create a delicious and flavorful bowl of soup.
Seaweed Rolls
Sushi rolls involve using dried seaweed sheets rolled with rice and nutritious ingredients such as vegetables, roots, eggs, meat, etc. This convenient dish is loved by many, especially children.

How to store dried, fresh seaweed
Storage with Containers
To ensure longer nutritional value and shelf life, you can use plastic containers to store both dry and fresh foods. With plastic containers, simply place the food inside, make sure it fits, and seal the lid tightly for extended preservation. Mytour offers a variety of plastic containers in different sizes, suitable for the food storage needs of each family.
Specialized Bags and Refrigerator Storage
Currently, a common method of food preservation is using specialized bags, and this is also an effective way to store seaweed. After preparing and cleaning, place it in a specialized bag and store it in the cool compartment of the refrigerator. For added protection, you can include moisture-absorbing packets with dry types to ensure longer preservation.

How much does seaweed cost?
The price of seaweed depends on the type and brand, but starting from just 20,000 VND, you can purchase nutritious food for yourself at Mytour. Mytour offers various types of dried, fresh, and Korean instant seaweed at reasonable and competitive prices.
Above are all the insights from Mytour about seaweed, a natural food with high nutritional value beneficial for human health. With the suggested delicious dishes above, we hope you incorporate them more into your cooking menu. Crafting delicious and nutritious meals is the best way to take care of your health and your family's. To buy fresh and quality food with the best deals, come to Mytour!