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 $6,597.72, which is 20% off the average retail price of $8,286.30 for the most common version, by using a GoodRx coupon.