Here is a List of Fish that you should NEVER eat.
Most people think that fish is always a healthier option. Between over fishing, and contamination, our fish ‘eating options’ have definitely changed. I will start with a list of ‘should not’s’ and follow with a list of better options.
Should Not Eat
- 
Tiliapa
 - 
Atlantic Cod
 - 
Atlantic Flatfish (halibut, flounder…)
 - 
Caviar
 - 
Chilean Seabass
 - 
Eel
 - 
Farmed Salmon (Atlantic or Wild Caught)
 - 
Imported Basa and Swai
 - 
Imported Farmed Shrimp
 - 
Imported King Crab
 - 
Orange Roughy
 - 
Shark
 - 
Atlantic Bluefin Tuna
 - 
Swordfish
 - 
King Mackerel
 - 
Grouper
 - 
Sturgeon
 
Better Options
- 
Atlantic Mackerel
 - 
Wild Caught Alaskan Salmon
 - 
Pacific Sardines
 - 
Sablefish/Black Cod
 - 
Tuna
 - 
Albacore or Skipjack
 
This is just a list for a quick read. The full article is located on Dr. Axe’s page.
www.ewg.org