Best $/oz Value
Blue Buffalo
Homestyle Recipe Adult , Chicken and Beef Dinner
75 oz
Purina Pro Plan vs Blue Buffalo
The fastest way to choose is to decide the “why” (need) first, then compare formulas and package sizes side-by-side.
Quick verdict
Compare both brands on package size and cost per pound, not shelf total alone. Use the priced picks below, then confirm the live Amazon listing before you buy.
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Value picks: Purina Pro Plan vs Blue Buffalo
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Blue Buffalo
Blue's Stew Natural , Hearty Beef & Country Chicken
75 oz
Blue Buffalo
Life Protection Formula Adult , Chicken & Brown Rice
34 lb bag
Purina Pro Plan
Sport Performance 30/20 Chicken and Rice High Protein Dry Formula
50 lb bag
Purina Pro Plan
Sport Performance 30/20 Chicken and Rice High Protein Dry Formula
48 lb bag
Blue Buffalo
Life Protection Formula Large Breed , Chicken & Rice, 24-lb. Bag
30 lb bag