High Mercury Content in Fish:
We all 
know that adding fish to our diets can help increase our body’s ability to 
repair itself, as well as its ability to burn body fat and keep our energy up, 
but it’s important to choose fish that’s also going to improve your health as 
opposed to silently poisoning you…
Being 
exposed to too much mercury can cause memory loss, tremors, neurological 
difficulties, advanced aging, decreased immune functions, and 
death.
But 
how is all this mercury getting into our body?
Well 
here are the top 4 places that contribute to the levels of mercury in our body 
(not in any specific order):
Vaccines 
(past and present)
Dental fillings
The environment
And 
Fish
 
We’re 
going to focus on fish right now because that’s the prime source of mercury in 
our diets.
When 
coal is burned, inorganic mercury is released into the air and eventually ends 
up in our lakes, rivers and oceans. There, bacteria mixes with it and transforms 
it into methylmercury which is easily absorbed by fish (especially large or 
fatty fish), and is also easily absorbed by us when we eat those 
fish.
The 
good new is that our most recent studies indicate that the human body naturally 
rids itself of mercury over time – assuming we stop ingesting it long enough for 
our body to do what it was made to do, and to help the process here’s a list of 
fishes that naturally have a low, medium and high level of 
mercury:
High 
mercury: 
Mercury 
levels differ from one species of fish to the next. This is due to factors such 
as type of fish, size, location, habitat, diet and age. Fish that are predatory 
(eat other fish) are large and at the top of the food chain, and so tend to 
contain more mercury. 
 
Fish that contain higher levels of mercury include: 
Shark
Ray
Swordfish
Barramundi
Gemfish
Orange 
roughy
Ling
Canned or fresh 
tuna
Mackerel
Grouper
Tilefish
Chilean sea 
bass
Moderate 
mercury: 
Alaskan halibut, black cod, blue (Gulf Coast) crab, dungeness crab, Eastern 
oysters, mahimahi, blue mussels, pollack.
Low 
mercury: 
Anchovies, 
Arctic char, crawfish, Pacific flounder, herring, king crab, sanddabs, scallops, 
Pacific sole; tilapia, wild Alaska and Pacific salmon; farmed catfish, clams, 
striped bass, and sturgeon.