Seaweed is not man made, it comes from kelp plants in the ocean.
Seaweed.
SEAWEED
seaweed
They are made out of seaweed
of course is seaweed because is a tea made out of seaweed
SEAWEED
The first country was U.S.A.
Nori is made by shredding edible seaweed and then pressing it into thin sheet. You can find it in Asia food stores.
seaweed
yes
In some store-bought brands it is. Algin is an extract made of seaweed.
Agar is made from a type of seaweed called red algae. The seaweed is boiled and processed to extract the agar, which is a gelatinous substance used as a thickening agent in cooking and as a medium for culturing microorganisms in laboratories.