I buy my food at www.ferret.com and have found them to be the most reasonable. I buy Totally Ferret and can get two 4 pound bags plus shipping for a few dollars more than if I buy one 4 pound bag at PetCo or PetSmart (my local pet store doesn't carry it and can't get it). Ferret.com is having a sale on all food until August. Currently you can buy an 8 pound bag of ZuPreem on there for $15.79 (47% of the regular price of $29.99) with economy shipping (7-10 business days) for only $4.99. [Posted in FML 6365]