Quote Originally Posted by ROID View Post
How dangerous is metformin(spl) ?
This is known as long acting insulin for type I diabetes. Technically it is not insulin. It doesn't increase insulin in your body. It makes your own insulin more sensitive making your body more responsive. It also slows down carb intake. Not dangerous at all. I don't think you would achieve anything from it in terms of body building.

The dangerous ones are fast acting insulins such as humalog and novalog.