sparkyone Friday, 05/13/16 08:21:16 AM Re: Jumpinjackas post# 5849 0 Post # of 5890 I always felt Sustol was simply the validation of the delivery system. Any approval means they can move forward with dozens of indications. Pain management is big! This whole thing is about nano technology applied to existing approved meds. Very interesting and an easy path to take. Tang is brilliant.