C catherinecherub Guest Nov 7, 2013 #1 "Metformin interacts with insulin but it does not work to lower blood glucose by directly working on the glucose. It works by reducing harmful fat molecules in the liver, which allows insulin to work better................" http://www.medicalnewstoday.com/releases/268330.php
"Metformin interacts with insulin but it does not work to lower blood glucose by directly working on the glucose. It works by reducing harmful fat molecules in the liver, which allows insulin to work better................" http://www.medicalnewstoday.com/releases/268330.php