Baclofen (Gablofen, Lioresal) is a moderately priced drug used to treat symptoms of multiple sclerosis or spinal cord injury. It is more popular than comparable drugs. It is available in multiple generic and brand versions. Generic baclofen is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower. Get Baclofen for as low as $466.13, which is 85% off the average retail price of $3,114.90 for the most common version, by using a GoodRx coupon.