Unadvertised free after ECB deal @ CVS! Power Gel Energy Blast

There is an unadvertised free after ecb deal @ CVS this week on the Power Gel Energy Blast! Here is a deal idea:
Buy 1 Power Gel Energy Blast at $1.50, Get $1.50 ECBs (Limit 1)

Use the $1/1 coupon from the 1/3 SmartSource insert
Spend $0.50 plus tax out of pocket, Get $1.50 ECBs
Free plus $1 overage after coupon and ECBs
Thanks Tara!