Is tuna healthy or dangerous to eat? ADVERTISEMENT 1.10K viewsSeptember 23, 2011 0 Kathleen September 23, 2011 0 Comments I’ve heard conflicting theories due to mercury levels. 11 Answers ActiveVotedNewestOldest 0 Jason0 Posted 0 Comments Chunk light tuna will have lower mercury levels that chunk white. If you worry about mercury, just don’t eat it every day, just up to 3 times a week. I usually go with Trader Joe’s. You are viewing 1 out of 11 answers, click here to view all answers. Register or Login