Sea sponge

Yellow sea sponge with small holes

Sea sponge: Ideal for the thyroid gland The sea sponge is an animal inhabitant of the oceans. It takes on colors ranging from beige to black. It resembles somewhat porous spheres, but they are quite soft to the touch. Its skeleton consists of a calcium silicate, which contains quite a lot of natural iodine. Quite early one has the sea sponge as [...]