Just a couple of the stackable coupons from HEB starting 9/28/2011. *note I have not bought these yet

Get FREE Yoplait Greek Yogurt, 6 oz.
when you buy (1) box of Cheerios 14 oz., Cinnamon Toast Crunch 12.8 oz.
"B" coupon from HEB website, may stack with:
09-11 GM 10-22 General Mills Cereals

Buy 2 Pantene Shampoo or Conditioner, 25.4 oz.
get 50% off Keratin Protection Creme, 5.1 oz.
"B" coupon from HEB website, may stack with:
10-02 PG 10-31 Pantene Products
09-25 RP 10-31
08-21 S 09-30