$0 Co-Pay Per Month Patients may qualify to get a $0 co-pay every month on their Invokamet® prescriptions. The CarePath™ Savings Card is subject to a $3000 annual program benefit. You Might Also Like Pay As Little As $0 November 26, 2021 Pay No More Than $35 Co-Pay November 26, 2021 Save Up To $2000 May 19, 2018