www.allfreeclear.com/allfreeclear/register/index.aspx -free if you buy the travel sized
www.depend.com/offers/coupon.asp -you can get one per month
you have to sign up and you can print a ton of these. there appears to be no limit . they are good on any trial size advil product making it free at most stores that accept internet printed coupons. i have used this in target and CVS so far
have to sign up with the site. this makes sample size tylenol free. i found them at target and CVS. might be at other stores too.
they have $1 packages at wal mart. makes them flat out free