Field Master 26/18 Limited Ingredient Dry Dog Food, 40-lb bag
Sportsman's Pride Field Master 26/18 Limited Ingredient Dry Dog Food, 40-lb bag earns a Sniff Score of 59/100 (C) with Fair evidence. Zero controversial ingredients flagged. Score capped at 59 due to no AAFCO statement.
Graded by The Sniff System
Quality carbohydrate sources with fermentable fiber.
Quality fat sources: named fat with marine oil (EPA and DHA source).
No AAFCO statement. Nutritional completeness unverified.
Controversial ingredients · 1
- sodium seleniteSynthetic selenium source. Selenium is essential, but sodium selenite has a narrower safety margin than organic alternatives like selenium yeast. Better-formulated foods use the organic form.
Every flagged ingredient has a published basis (confirmed harm / regulatory action / precautionary). See methodology →
Read why each ingredient is good or bad for dogs.
- 1protein animalturkey meal
Turkey with the water cooked out. Per pound, packs more protein than fresh turkey.
- 2grainbrown rice
Whole grain that's easy to digest. Steady carb energy plus a little fiber.
- 3oat groats
Whole oats with only the inedible hull removed. The most intact form of oats available.
- 4dried peas
Cheap protein bulk. Fine in small amounts, but when peas stack with lentils and chickpeas in the top ingredients, it's the pattern the FDA flagged in its heart-disease investigation. See why →
- 5fatchicken fat
Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid.
- 6dried plain beet pulp
Beet fiber, with the sugar removed. Long unfairly maligned. It's a real soluble fiber that supports stool quality.
- 7othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 8mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 9fatfish oil
Concentrated omega-3s. The reason 'EPA' and 'DHA' get to show up on the bag.
- 10mineralcopper sulfate
Inorganic copper. Standard, effective at small doses. Premium formulas tend to use copper proteinate instead.
- 11mineralmanganese sulfate
Inorganic manganese. Functional but less well-absorbed than the chelated proteinate form.
- 12mineralzinc sulfate
Inorganic zinc. Effective at AAFCO doses but less well-absorbed than chelated forms like zinc proteinate.
- 13mineraliron sulfate
- 14mineralcalcium iodate
Source of iodine for thyroid function. Functional, required in complete formulas.
- 15mineralsodium selenite Flagged
Inorganic selenium. Effective at AAFCO levels, no documented safety concern in dogs despite what some pet food blogs claim. Selenium yeast is a marginal upgrade, not a necessity. See why →
- 16probioticdried lactobacillus acidophilus fermentation product
A probiotic strain. Whether the dose is high enough to actually colonize is debated, but it's a real beneficial bacterium.
- 17probioticdried lactobacillus plantarum fermentation product
- 18dried lactobacillus reuteri fermentation product
- 19dried bifidobacterium animalis fermentation product
- 20probioticdried enterococcus faecium fermentation product
15 of 20 ingredients have a curated note. Coverage grows over time.