We are pleased to announce that on March 4, 2025, an updated Rich Text Editor will be introduced in the MyFitnessPal Community. To learn more about the upcoming changes, please click here. We look forward to sharing this new feature with you!

Is too much tuna bad?

jessicah36
jessicah36 Posts: 11
edited February 10 in Health and Weight Loss
I need to incorporate more protein into my diet, but I heard that too much tuna can give you mercury poisoning. Yesterday I had 2 tins of John West light tuna and the day before I had one and the day before I had one. How many tins of these tunas could I have in a week that would be safe? Argh now where am I going to get my protein from...

Replies

  • Mr_Knight
    Mr_Knight Posts: 9,532 Member
    I wouldn't worry about it, we'll run out of good tuna before you'll get to eat enough of it to worry about mercury poisoning.
  • kimosabe1
    kimosabe1 Posts: 2,467 Member
    barf
  • Kevalicious99
    Kevalicious99 Posts: 1,131 Member
    I have about 6 cans a week .. and have yet to die from it.

    I think that there is little to worry about unless you consume huge amounts of it . . and even then, that would have to be like eating it night and day, so not likely to happen.
  • http://www.ewg.org/research/tuna-calculator

    Above is a link to a calculator for calculating how much you can safely consume. What about eating canned salmon instead.:smile:
  • kittymari
    kittymari Posts: 18 Member
    That is a good question, I love tuna also, and right now tend to have about 2 cans a week. Wonder how many, are TOO MANY?:wink:
  • AtLeastOnceMore
    AtLeastOnceMore Posts: 304 Member
    I need to incorporate more protein into my diet, but I heard that too much tuna can give you mercury poisoning. Yesterday I had 2 tins of John West light tuna and the day before I had one and the day before I had one. How many tins of these tunas could I have in a week that would be safe? Argh now where am I going to get my protein from...

    Don't even worry about mercury poisoning - canned tuna had negligible amounts. I would say mind your sodium intake - they stuff some salt into those little tins, I tell ya!!! Good luck with your protein - I cook up chicken wings, meatball 'bites' and boil up a dozen eggs every weekend, and that sees me through a lot =)
  • DonM46
    DonM46 Posts: 772 Member
    You'd have to eat tuna exclusively to even get a small %age of the allowable of Hg
    So, unless your system is particularly susceptible to Hg-related problems, eat up.
  • I eat4 to 6 cans aweek-been doing that for 5 years-and I know its great protein-so I am not worried at all
This discussion has been closed.