Categories > Food > Food Fertility Tip # 6 Food Fertility Tip    By Lisa    GOOD TIP? 14 YES 2 NO Cast your vote, is this fertility tip good? Custom Search   Large fish such as tuna contain high levels of mercury that reduce fertility. Even levels that are considered safe are too high when you're trying to conceive and also when you're pregnant.     - Fertility tip submitted by Lisa        01/16-2012        Latest fertility tips