Supplier: Seaweed, gelidium corneum, gelidium microdon, pterocladiella spp, osmundea pinnatifida, laurencia viridis, sargassum spp, fucus spiralis, cystoseira abies marina and porphyra spp, a. armata, fucus spp, halopteris, halophyte plants: chrithmum maritimum, helichrysum italicum, salicornia