Any fish or water animal whether from fresh-water or saltwater. Anything that lives in water, including plants as well as animals, is considered a part of this category.  Anything that has scales, fins, or amphibian is considered to be in this “seafood/fish category”.  

Iodine, any iodine supplements, and kelp. This includes consuming iodized salt.

Betadine antiseptic skin preps and disinfectant used in hospitals are iodine based.  Iodine contrast dies are used medically for thyroid scans and other imaging studies.  Be sure to tell all physicians that you cannot use iodine related imaging study. This could land you in the intensive care unit.  

Vitamins D2, D3, E and A are often derived from fish oil and are added to milk and many supplements.  Read your milk label to be sure it is free of Vit A and Vit. D.   

Do not take cod liver oil, CoQ10, or shark cartilage supplements.

Avoid seaweed, kelp, algae, and agar-agar and Carageenan (a common additive in ice creams, puddings, salad dressings, toothpaste, lotions, chewing gum, etc). READ LABLES.

Cereal products such as corn flakes, potato chips and crisps, etc are often preserved with “Vitamin E” or “mixed tocopherols” for freshness: companies are adding a fish-oil preservative. This is a common additive in the health food store processed food lines.  READ LABELS.

Alternative:

A pure sea salt is your best salting option.  Use only products that list “sea salt” on the label rather than “salt”.  “Pink” Himalayan Salt is also safe.