Metformin is the First line drug for Type 2 Diabetes. It is in use for the last more than 50 years and there is hardly any adverse side effects if taken in recommended dosage.
While a lot of research is still on to find out the exact mechanism of working , in the process science keeps finding out many other benefits other than blood glucose lowering properties.
During this ongoing Covid-19, it was found out that Metformin gives protection against covid19 infection for diabetes....
Now science find out that it helps reducing inflammation in the liver. Earlier it was found out that it helps in controlling NAFLD.