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Zignature Lamb Formula Small Bites Dry Dog Food, 12.5-lb bag
Zignature

Lamb Formula Small Bites Dry Dog Food, 12.5-lb bag

Evidence Fair
dry $3.76/lb

Graded by The Sniff System

In plain English

Zignature Lamb Formula Small Bites is a dry food built around lamb as its primary protein source.

This formula features lamb as the first ingredient, followed by lamb meal, which is a strong protein architecture for dry food. It also uses premium micronutrient forms, like natural vitamin E, which is a nice touch.

The main thing to note is the absence of an AAFCO statement, which means the nutritional completeness of this product is unverified. This lack of verification caps its overall score.

Good fit for dogs whose owners are comfortable with an unverified nutritional completeness statement. Less ideal if AAFCO verification is a priority.

Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.

Who this is for

The landmark 14-year Purina Lifespan Study on 48 Labrador Retrievers demonstrated that dogs fed 25% fewer calories lived a median of 1.8 years longer and delayed the onset of chronic diseases. Good fit for adult Labrador Retrievers navigating weight management. At 393 kcal/cup this formula runs on the moderate side, with crude fiber at 4% (above the catalog median, supports satiety). According to the Association for Pet Obesity Prevention's 2023 survey, 59% of dogs in the United States were classified as overweight or obese by their veterinary healthcare professional, representing an estimated 55 million dogs  (APOP, 2023) .

Looking at this for adult Labrador Retrievers or Labrador Retrievers with weight management ? We are building dedicated pages for these combinations.

Auto-matched from this product's measurements (ingredients, life stage, calorie density) to a breed archetype. Not a substitute for vet input on your specific dog.

Research informing this analysis

Methodology

The Sniff System grades this product against 3 cited studies relevant to its profile. Each link opens the original source.

Every claim on Sniff traces to a source. If you find a citation that's wrong, outdated, or misapplied, tell us.

Why this score

At 51/100, this formula lands mid-pack. The lift comes from ingredient diversity, worth 5 points to the final number: Named fresh meat paired with same-species meal, a strong extrusion architecture. The ceiling on this score is 59, set because the AAFCO nutritional adequacy statement isn't disclosed on the retailer page (so our methodology can't verify the formula meets adult, growth, or all-life-stages standards). The cap isn't the binding constraint here. AAFCO compliance would also need to improve to reach the next band.

What lifted the score

Named fresh meat paired with same-species meal, a strong extrusion architecture.

STACK

Premium micronutrient forms such as chelated minerals or natural vitamin E.

MNI
What pulled it down

Score capped at 59 due to no AAFCO statement.

CAP why?

No AAFCO statement. Nutritional completeness unverified.

ACF
What sets this apart
  • Lowest crude fiber in Zignature's lineup (4.4% DMB)
  • Lowest carb quality in Zignature's lineup (5/16)
  • Bottom 10% for fat quality in grain-free dry kibbles (6/16)

Computed against the rest of our catalog. Percentiles refresh on each catalog update.

Similar dog foods worth considering

Three lenses on products with formulation profiles similar to this one.

Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.

Guaranteed analysis
Dry-matter protein: 32%
Protein
29%
min (as fed)
Fat
16%
min (as fed)
Fiber
4%
max (as fed)
Moisture
10%
max
Ingredients

Read why each ingredient is good or bad for dogs.

35 total
Good Neutral Watch Flagged
  1. 1
    lamb

    Real meat. Often used for dogs with chicken or beef sensitivities. Slightly higher fat content than chicken.

    Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.

  2. 2
    lamb meal

    Lamb cooked down to a dry concentrate. Per pound, more protein than fresh lamb. See why →

    Position 2: co-primary protein. Two named animal proteins in the top 2 is a strong protein build.

  3. 3
    chickpeas

    Also called garbanzo beans. Affordable plant protein source, part of the legume stack the FDA examined in its heart-disease investigation. See why →

    Position 3. Pulse-family ingredient this high in the deck is a notable build choice. When stacked with other pulses in the top 10, matches the formulation pattern the FDA flagged in its diet-associated DCM investigation.

  4. 4
    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 →

    Position 4. Within the FDA's top-5 DCM-pattern threshold. Especially notable if multiple pulses stack here.

  5. 5
    flaxseed

    Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.

    Position 5: secondary fat. Often where marine oils sit when present alongside a primary land-animal fat.

  6. 6
    sunflower oil

    Common plant oil. Useful in moderation for omega-6, though too much skews the omega ratio against the dog's favor.

    Position 6: secondary fat. Often where marine oils sit when present alongside a primary land-animal fat.

  7. 7
    natural flavor

    Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.

  8. 8
    dehydrated alfalfa meal

    Dried alfalfa. Fiber and trace minerals. Not exciting but it's a real plant ingredient.

  9. 9
    salt

    Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.

  10. 10
    choline chloride

    Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.

  11. 11
    vitamin e supplement

    Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.

  12. 12
    vitamin a supplement

    Vitamin A in stable, standardized form. Required for vision, immune function, and growth.

  13. 13
    niacinamide
  14. 14
    d-calcium pantothenate

    B vitamin (B5). Standard inclusion in complete dog foods.

  15. 15
    riboflavin supplement

    B vitamin (B2). Required in complete dog foods. The standardized form ensures consistent dosing.

  16. 16
    vitamin d3 supplement

    The active form of vitamin D dogs need. Required for calcium absorption and bone health.

  17. 17
    thiamine mononitrate

    B vitamin (B1). Essential for nervous system function. Cooked-in vitamin loss is why thiamine is always added back.

  18. 18
    vitamin b12 supplement

    Essential for red blood cell formation and neurological function. Plant ingredients lack B12, so it has to be added.

  19. 19
    pyridoxine hydrochloride

    B vitamin (B6). Essential for protein metabolism. Standard inclusion in complete formulas.

  20. 20
    folic acid

    B vitamin (B9), essential for cell function. Standard in complete dog foods.

  21. 21
    biotin

    B vitamin that supports skin and coat health. Required for AAFCO-complete formulas.

  22. 22
    zinc proteinate

    Zinc bound to protein for better absorption. The premium form of the mineral, versus zinc oxide which sits cheaper on the label.

  23. 23
    iron proteinate

    Iron bound to protein for better absorption. The premium form versus inorganic iron sulfate.

  24. 24
    potassium chloride

    Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.

  25. 25
    copper proteinate

    Copper bound to protein for better absorption. Common in better-formulated diets.

Showing first 25 of 35. Position 1-5 has the largest weight in the recipe.

24 of 25 ingredients have a curated note. Coverage grows over time.