I'm pretty sure some mutagens (which are all carcinogen) can do some mutations that will neither kill nor sterilize you... but with regards to food, admittedly teratogens would be the appropriate group

Plenty of those around
List of known and suspected teratogens
edit: reproductive toxins go in there somewhere too... man, it's been to long and I knew there was a reason I never went on to study biology or chemistry
