I think that just proves once again that unless you have been diagnosed as deficient in something, chucking a load of supplements down your throat isn`t necessary. The amount of omega 3 etc that you need is what would be found in nature (by eating varied diet) and high concentrations of anything whether it`s fish oil or vitamins isn`t natural.
If you read the article carefully, it alluding to the "lethal form of prostate cancer", which is bar far the least common form of the prostate cancers.
Nothing wrong with the Daily Mail...but I agree it is confusing.