Seaweeds have a high content of carbohydrates, proteins, vitamins and minerals (up to 30% of the volume). Compared with dairy products, seaweeds provide up to 10% more calcium and iron. In Eastern civilizations, the importance of seaweeds as food has been recognized and apart from being admired for their nutritional uses, they have also been recognized as being antibacterial, antiviral and may help prevent cancer.
In addition to this, some types of seaweeds help reduce cholesterol, reduce high blood pressure and clogging of arteries by improving the metabolism of fat. Wrapping and bathing with seaweeds, considerably increases the healing and health of skin.