The key is that metformin doesn't work to lower blood glucose by directly working on the glucose. It works on reducing harmful fat molecules in the liver, which then allows insulin to work better and lower blood sugar levels.
Fuente : http://www.eurekalert.org/pub_releases/2013-11/mu-...
Fuente : http://www.eurekalert.org/pub_releases/2013-11/mu-...