Its Metformin [glucophage] with a "T". Metformin has been around since 1979. And its safe as long as you follow prescribed doctors orders. Its one of only two oral anti-diabetes medication in the WHO [World Health Organization] model list of essential medications, the other is Glyberide [glybenclamide] aka Daonil, Semi-Daonil and Euglucon in the UK.