Description

Some fish and shellfish contain significant levels of organic mercury compounds. Women of reproductive age who are pregnant or nursing and young children are more susceptible to the harmful effects of mercury. These groups should be careful in the type and amount of fish ingested.


 

Fish species at risk for containing larger amounts of mercury compounds:

(1) large predatory fish (concentrate levels in smaller fish)

(2) fish swimming in bodies of water with industrial contamination

 

Fish to avoid:

(1) shark

(2) swordfish

(3) king mackerel

(4) tilefish

 

Seafood with lower levels of mercury compounds:

(1) canned light (non-albacore) tuna fish

(2) salmon

(3) pollock

(4) catfish

(5) shrimp

 

General recommendations for those susceptible to mercury compounds:

(1) Limit fish and shellfish ingestion to no more than 2 servings per week if choosing from the lower limit list. Limit ingestion to 1 serving per week for albacore tuna fish, tuna steak, or fish caught in local waters.

(2) Eat fish and shellfish with the lowest possible mercury content. Select smaller fish if possible.

(3) If you eat fish or shellfish that you catch yourself, check local advisories for fish.

 

Information on mercury levels in fish and seafood is available at the FDA's Food Safety website at www.fda.gov/Food/PopularTopics/ucm341987.htm.

 


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