All of the minerals required by human beings, including calcium, sodium, magnesium, potassium, iodine, iron, and zinc are present in sufficient amounts. In addition, there are many trace elements in seaweeds.
They also contain vitamins as vitamin A (in the form of beta-carotene), B1, B2, B6, niacin, vitamin C, pantothenic acid, and folic acid. Analysis has shown trace amounts of vitamin B12, which rarely occurs in land vegetables.
Other health benefits, according to Carlson Wade’s book Health Secrets from the Orient, include regulating the hormones, enriching the bloodstream, assisting in metabolism, promoting a youthful skin color, and helping to warm the body to promote mental youthfulness.
So enjoy this nutritionally-packed food on the planet.