pbmstore.com has cases of older infant 9-24 months powder formula buy one get one. $108.00 for 12 25.75 oz. cans. works out to $9.00 a can. PBM nutrionals makes pretty much all store brand formula. Code is BOGO and shipping is free.
Seen this in paper a couple weeks ago. Any diamond from anywhere. May need to provide receipts later. Only receipts needed now are for a single purchase over $10,000.