| Raw | Toxic (phlorotannins, fucoidans, polysaccharides) |
| Dried with additives | Toxic (phlorotannins, fucoidans, polysaccharides) |
| Dried without additives | Toxic (phlorotannins, fucoidans, polysaccharides) |
| Cooked with additives | Toxic (phlorotannins, fucoidans, polysaccharides) |
| Cooked without additives | Toxic (phlorotannins, fucoidans, polysaccharides) |
| Canned | Toxic (phlorotannins, fucoidans, polysaccharides) |
| Algal oil | Toxic (phlorotannins, fucoidans, polysaccharides) |