Has any one had any success using swansons bovine ovary?

You might try the search feature or looking through the glandular section of the site. According to this one thread, it didn't do much for one person. http://www.breastnexus.com/showthread.php?tid=11338&

Like all NBE methods, not everything works for everyone. Also, what works for a biological male may not work as well for a biological female and vice-versa.