How Much Mercury Is In Cod Fish

Mercury Levels in Commercial Fish and Shellfish (1990-2012) SPECIES MERCURY CONCENTRATION MEAN (PPM) MERCURY CONCENTRATION MAX (PPM) COD 0.111 0.989 PERCH OCEAN 0.121 0.578 TUNA (CANNED, LIGHT) 0.126 0.889 BUFFALOFISH 0.137 0.43. Is cod fish high in mercury? Most types of fish, especially larger species, contain mercury. Mercury can be toxic in high amounts, so…