$4 in Savings on Excedrin Products (24 Count for $2.14 at Walmart!) Posted by Harbor Master on 4 August 2017, 8:55 am Tweet Expired The Coupons Expire 09/15/17. The Expiration date may depend on when you print them. (Print limit is two of each coupon) Click here to print $2.50 off any two 20 Count or larger Excedrin products Click here to print $1.50 off any one 24ct or higher Excedrin PM Headache or Tension Headache products Walmart sells 24 Count Excedrin Tension Headache for $3.64. $2.14 after the $1.50 off coupon above.