Metformin ER (Fortamet) is an expensive drug used to treat type II diabetes. It helps control blood sugar in combination with diet and exercise. This drug is slightly less popular than comparable drugs. It is available in brand and generic versions. It is covered by some Medicare and insurance plans, but pharmacy coupons or cash prices may be lower.

Get Glumetza for as low as $1,544.49, save up to 80% off the average retail price for the most common version, by using a GoodRx coupon.