[Alex3917]

> Even at 3x a day it would be comparable to one can of tuna.

The amount of mercury in the type of fatty tuna used for sushi is several times more mercury than in light canned tuna, which is normally what you'd use for a tuna melt or whatever.

Sushi grade tuna (unlike eel) isn't one of the types of fish you should never eat, but I definitely wouldn't eat it more than once a month.