Purina Pro Plan Sport 30/20
Top PickWhat We Like
- 30/20 formula built for hard exercise
- Amino acids aimed at post-exercise recovery
- Real chicken is the first ingredient
- 48-pound bag suits a large, heavy-eating dog
Worth Noting
- Premium price for a single bag
- Bag Size
- 48 lb
- Life Stage
- Adult
- Protein And Fat
- 30% protein, 20% fat
- First Ingredient
- Chicken
Read the full review
Thirty percent protein and twenty percent fat is the richest formula in this group, and it explains most of what follows. Purina builds Sport around endurance: more fat for a dog burning serious calories, and amino acids aimed at the hours after hard exercise rather than the maintenance of a quiet week. For a Catahoula that works stock, runs trails, or spends weekends in the field, that's the right shape of food.
It earns the top spot on fit rather than on any single feature. Real chicken leads the recipe, and the whole formula is designed to keep muscle on a dog that spends it. What we keep coming back to is how directly it maps onto the breed's job: Catahoulas were bred to move cattle through heat and brush for hours, and a maintenance formula asks less of the dog than the day does.
Two things to weigh before you commit. Forty-eight pounds takes up real shelf space and needs an airtight bin, and it's the biggest single outlay here. The other is the fat level: a Catahoula getting two leash walks a day doesn't need twenty percent fat, and this is the formula most likely to put weight on a quiet dog. Rich food also punishes a fast switch, so plan on a week of mixing rather than one bowl.
Bottom line: We recommend it for Catahoulas with a real job — trails, stock, field — because the 30/20 formula matches the work. For a dog that mostly holds down the couch, buy something leaner.