My metformin hasn't failed me yet, but I've been on it only 18 months. Pam has been on it for many years, if I'm not mistaken, and still trusts it.
Yes actually, I have been taking it since sometime in the late 80's. At times I forget to take my evening dose when I really busy with work and school...if I go a few days with only taking half of my daily dose I can see the difference.My metformin hasn't failed me yet, but I've been on it only 18 months. Pam has been on it for many years, if I'm not mistaken, and still trusts it.