While beginning my treatments in November with our infertility specialist, I was at one point told not to consume anything with Aspartame in it. I became curious as to why and discovered this site

http://www.wisegeek.com/what-is-aspartame.htm

It is very interesting. I will leave it to you to read and educate yourself. And then, from there, continue to research.

Here's to a healthier life!