Save Up To $300 Per Month Most eligible patients enrolled in the Viread® Co-pay Coupon Program pay a $0 co-pay on prescriptions. The program will cover the out-of-pocket costs for your Viread® prescription up to $300 every month for the next 12 months (max. $5000/year). You Might Also Like Save Up To $160 July 3, 2018 Pay As Little As $0 December 13, 2021 Save Up To $100 Per Fill, Also Receive Free Needles July 3, 2018