Shnoop offers the Mucinex Fast-Max Adult Cold, Flu & Sore Throat Medicine 6-oz. 3-Pack for $19.95. Coupon code "sdcoldmed7off" cuts the price to $12.95. With free shipping, that's $3 below our June mention and the lowest total price we've seen for this quantity. (It's a current low by $19.)
These bottles have a February 2015 expiration date.