According to The Coupon High there is an unadvertised Money Maker at CVS this week:

Power Bar Gel Blasts $1.50
Buy 1, Get $1.50 in ECBs
Use the $1/1 from SS 1/3
Final price: $0.50 OOP, $1.00 Money Maker!

Since this is an unadvertised deal, your mileage may vary!