What is the difference between kelp and seaweed?

Kelp is a type of seaweed. "Kelp are large seaweeds, belonging to the brown algae and classified in the order Laminaria. There are about 300 different genera. Some species can be very long and form kelp forests.  more

Hey, Kelp is a group of large, brown seaweeds with the scientific name Laminaria. Kelp is used for human food, especially by the coastal populations of China and Japan. It is very rich in iodine, consequently it is sometimes prescribed to treat deficiencies of that trace element. Some manufacturers of dietary products containing kelp claim that their high levels of iodine act as a weight-reducing agent by increasing the production of thyroid hormones (of which iodine is an essential component) and raising metabolic rate. This would result in excess fat being consumed as an energy source. The claim is unlikely to be true for people who are not iodine deficient. An excessively high iodine intake can be toxic. Seaweed is an important food source in many Asian cultures, seaweed is a primitive sea plant belonging to the algae family with origins dating back millions of years. Japanese cuisine employs different varieties (such as kombu, laver and nori) for many uses including soups, ...  more