I take 2000mg of metformin as well as 2 different insulin shots and some other new pill everyday... I also have neuropathy that hurts and burns something awful.. over 2ooomg of Gabapentin but it doesn't help...but if I miss a day or 2 I an for sure tell a difference.. I've had my sugar over 500 as well and 14.3 A1
Try Lyrica!