*This has already ended but just try back tomorrow and they should have more available.
If you missed the prior offers for a free coupon to try Excedrin Extra Strength, it is available again. You can request a coupon in the mail for a free full size bottle valued up to $5.99. This is limited to the first 10,000 per day- so if you miss it today you can try again tomorrow.

it says the code has already been used?