Just ran upon this article, basically bashing (IMO), that taking omega supplements and eating fish more than 4x/week is bad.
Supposedly the study they did suggested a 70% increase in prostate cancer.
They also mentioned that taking the supplements or eating fish would have no more/no less effect on reduced heart attack than not taking anything.
Here is the link:
Taking omega-3 fish oil supplements may increase the risk of aggressive prostate cancer by 70% | Mail Online