1.   Depending on the species and location, sea vegetables can be good sources of protein, calcium, some vitamins, iron and other minerals, and trace elements.

2.   It is a flavorless sea vegetable that makes a firm gel and sets at room temperature without chilling.

3.   Nori has the highest amount of protein of the sea vegetables.

4.   The anecdotes of his travels include the tale of a dinner of raw fish and sea vegetables in a home on Hokkaido, the northernmost of the Japanese islands.