WaHoo! This week Dollar General has Fixodent Cleanser on sale for only $2.50.  There is a coupon to go with this to make it totally FREE.  You only have a couple of days since the coupon expires 5/31.  Check out this deal:

Fixodent Cleanser, 36 ct $2.50, On Sale thru 6/4
$3.00/1 Fixodent Cleanser from PG 5/1 (exp 5/31)

Final Price:  Free

Or if your store will allow you to do this next scenario, you could get 2 for free:

Buy 2 Fixodent Cleanser, 36 ct, On Sale thru 6/4
Use B1G1 FREE Fixodent Denture Cleaner, up to $6.00 value from RP 4/10 (exp 5/31)
And Use $3.00/1 Fixodent Cleanser from PG 5/1 (exp 5/31)

Final Price:  2 for Free

Thanks, Coupon Katarina