Originally Posted by samurai_x44

The only study about their health effects found that more people where allergic to genetically modified soy than non genetically modified soy. Other studies performed on rats where full of contreverse and hence inconclusive.

It was also found that the inserted genetic code is unstable meaning it is prone to mutation. This means that genetically modified foods can be a health risk due to unplanned mutation. I don't know how accurate this information is though but it is still plausible.