Posted by: sara & eli (IP Logged) Date: November 5, 2005 03:53AM 1.) When was your cat diagnosed with FD? january 2001 2.) When did you start using Lantus and how long till regulation? started july 19, 2005 and took 8 weeks to regulate. 3.) Are you feeding your cat a low-carbohydrate diet? yes 4.) Has your cat gone off of insulin? no 5.) Are you considering changing to or from Lantus? we love lantus