date:May 16, 2012
The US research, published inThe Society for the Study of Reproduction, suggested that exposure to low levels of phytoestrogen during sensitive development stages of the female foetus through to puberty can affect fertility in later years.
Phytoestrogen is a plant-derived xenoestrogen (a type of hormone that mimics estrogen) and high levels can be found in soy products, as well as nuts and oilseeds.
Soy-based formula is a popular choice for parents trying to avoid problems with lactose intol