Hi -
I've never heard of it until your post. But I googled it (I'm a pretty crazy googler) and found these articles:
http://fertibellareviews.wordpress.com/
http://www.complaintsboard.com/complaints/fertibella-c429046.html
http://www.*******.com/group/30079/forums/read/11981433/Fertibella
http://www.medhelp.org/posts/Fertility/FertiBella/show/1403992
http://www.medhelp.org/posts/Fertility/Has-anyone-tried-fertibella/show/1225896
I don't know what what's real and what is not.. but I emailed one of the people on here that posted something and I will let you know what they say when they get back to me.