How Much Murcery Does Fish Have in the USA
Now there is a standard of 0.5 ppm total mercury in all retail fish (including all canned tuna) except fresh/frozen tuna, shark, swordfish, escolar, marlin, and orange roughy. What fish is high in mercury? Fish that contain high levels of mercury include shark, orange roughy, swordfish and ling. Mercury is a naturally occurring element that…
