A value-priced all-life-stages kibble led by named chicken and chicken meal with whole grains and salmon oil for DHA. The price per calorie is among the lowest in the catalog; Diamond's manufacturing history (2005 and 2012 recalls) is the main reason Brand Trust isn't higher.
Last reviewed May 2026All life stagesKibblePartially verified
By the PetScored Editorial Team. Every sub-score below links to the sources and rules behind it - see the full trail under the score.
Kibble (dry): well-established. The most-studied format. Deepest evidence base, lowest cost per calorie. The evidence on this format ›
Strengths
Nutrition Fit 8.0 / 10AAFCO adequacy clears the rubric and dry-matter protein and fat land in the bands we expect.
Low sensitivity risk 9.0 / 10Few of the most-named adverse-reaction trigger ingredients high on the label.
Value 9.0 / 10Cost per 1,000 kcal is at or below the category median.
Watch-outs
Common triggers on the labelSkip if your dog avoids chicken, egg, fish. We surface this regardless of sub-score.
Partially verified source confidenceSome label or pricing fields rely on retailer-mediated capture rather than the manufacturer source. See evidence notes below.
Brand Trust 6.0 / 10Brand Trust is still using the seed subscore while source signals are captured, reviewed, or blocked by conflict.
Data status
Partially verified
Some primary-source fields are verified; unresolved fields remain visible.
Last reviewed
May 2026
Launch readiness
Source-capture hold.
This page is missing the packet or source record needed for beta QA.
Attach product source and verification packet records before promotion.
Lane
Source capture
Packet
missing
Product source
missing
Brand Trust scoring
Brand Trust record missing.
A Brand Trust signal record has not been attached yet. The product keeps its seed Brand Trust value until source-backed signals exist.
Looks promising, with a few checks still worth making.
For All Life Stages Chicken & Rice Formula, the main watch-outs are: brand-level evidence needs more source support. This is an evidence read, not a medical recommendation.
8.0
Nutrition FitAAFCO fit, calories, and dry matter protein/fat ranges.
6.0
Brand TrustWSAVA-style signals, recall mapping, and source confidence.
7.0
Ingredient ClarityNamed sources and label specificity.
9.0
Sensitivity RiskPopulation-level common allergen exposure.
9.0
ValueEstimated price per 1,000 kcal within category.
vs. Dry dog food
How this scorecard reads against its category.
Solid bar is this product. Hollow tick mark is the average across 108 peers in the same category. Same rubric for both, no weighting tricks.
Nutrition Fit8.0+0.4 vs avg
Brand Trust6.0-0.9 vs avg
Ingredient Clarity7.0+1.1 vs avg
Sensitivity Risk9.0near avg
Value9.0+3.1 vs avg
Score math
How PetScored got there.
Expand to see the rule-by-rule trail. Useful for checking the rubric; not required to make a buying decision.
Show the trail▾
Nutrition Fit8.0
30% of total score
7 scoring rule(s)0 context item(s)
Nutrition Fit is reconstructed from deterministic dog-food v1 rules using the currently available fixture fields.
RuleInputScoreEvidence
AAFCO statement matches declared life stageA verified AAFCO adequacy statement earns points only when it matches the declared life stage.
Diamond Naturals All Life Stages Dog Chicken & Rice Formula is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for All Life Stages including growth of large size dogs (70 lb. or more as an adult).+3.0A
Feeding trials substantiate adequacyFeeding-trial language receives additional credit because it is stronger evidence than formulated-to-meet language.
Diamond Naturals All Life Stages Dog Chicken & Rice Formula is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for All Life Stages including growth of large size dogs (70 lb. or more as an adult).0.0A
Protein dry matter basis in rangeProtein is compared on dry matter basis against the growth/all life stages range of 22.5-35%.
28.9%+2.0A
Fat dry matter basis in rangeFat is compared on dry matter basis against the growth/all life stages range of 8.5-22%.
17.8%+2.0A
Calcium and phosphorus listedThis can earn credit once the nutrition panel stores calcium and phosphorus fields from a verified source.
not captured in v0 fixture0.0B
Calorie statement presentA calorie statement is needed for value, feeding-cost, and cross-format comparison work.
421 kcal/cup+1.0A
Large-breed puppy statementThis rule is not applicable unless the product is marketed for large-breed puppies.
not applicable0.0A
Brand Trust6.0
25% of total score
1 scoring rule(s)2 context item(s)seed in use
Brand Trust is still using the seed subscore while source signals are captured, reviewed, or blocked by conflict.
RuleInputScoreEvidence
Brand Trust signal record missingThe prototype seed score remains in use until a Brand Trust signal record is attached.
not capturedcontextSeed
Brand Trust seed subscorePrototype score imported from the seed fixture. This keeps the public page auditable while verified rule events replace seed values.
6.0 / 10+6.0Seed
Source confidence visibleConfidence is shown beside the score so prototype, single-source, verified, stale, and conflict records are not treated the same.
Partially verifiedcontextSeed
Ingredient Clarity7.0
15% of total score
8 scoring rule(s)0 context item(s)
Ingredient Clarity is reconstructed from named-source and label-specificity rules.
RuleInputScoreEvidence
Animal protein sources named in top 10Named species such as chicken meal or salmon count as clearer than generic terms such as meat meal or poultry by-product meal.
Fat sources named in top 10Named fats, such as chicken fat or salmon oil, are clearer than generic animal fat.
chicken fat (preserved with mixed tocopherols)+2.0B
Grain sources are specificSpecific grains such as rice, barley, oatmeal, or sorghum earn clarity credit. Generic grain terms do not.
whole grain brown rice | cracked pearled barley | white rice | grain sorghum+1.0B
Preservatives explicitly namedExplicit preservative language earns clarity credit because the label tells readers what is preserving the fat or formula.
chicken fat (preserved with mixed tocopherols)+1.0A
Country of manufacture statedThis can earn credit once the product source record stores a verified made-in or country-of-manufacture statement.
not captured in v0 fixture0.0C
Manufacturer identifiableThis can earn credit once the source record identifies the manufacturer from a verified product page or label.
not captured in v0 fixture0.0C
Co-packer or facility disclosedThis can earn credit once the product or brand source record publicly discloses the facility or co-packer.
not captured in v0 fixture0.0C
Ingredient splitting high on labelRelated starch or pulse ingredients high on the label are flagged for transparency. This is not treated as proof of harm.
rice: whole grain brown rice | white rice0.0C
Sensitivity Risk9.0
15% of total score
9 scoring rule(s)0 context item(s)
Sensitivity Risk is reconstructed from common allergen exposure patterns in the ingredient list.
RuleInputScoreEvidence
Sensitivity baselineSensitivity Risk starts at 10 and adjusts for common exposure patterns. It is not a prediction for an individual dog.
10 / 10 before ingredient exposure adjustments+10.0A
Beef or beef-derived ingredient in top 5Beef exposure in the top five ingredients lowers the score because beef is commonly reported in canine food-reaction studies.
chicken | chicken meal | whole grain brown rice | cracked pearled barley | white rice0.0A
Dairy ingredient anywhereDairy exposure is counted anywhere on the label because even lower-position ingredients may matter for sensitive dogs.
These flags reflect population-level prevalence of commonly reported canine food allergens in the published literature (Mueller and Olivry 2016), not a prediction that this dog will react. Read how we score this in the dog food rubric and the medical disclaimer.
Source record
Confidence is visible by design.
Captured
May 21, 2026
Confidence
Partially verified
Sources
Diamond Pet official product page captured May 21, 2026 Chewy 40 lb price captured May 21, 2026
Adequacy
Diamond Naturals All Life Stages Dog Chicken & Rice Formula is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for All Life Stages including growth of large size dogs (70 lb. or more as an adult).
Independent. PetScored may earn a commission on purchases through tagged links at no extra cost to you. Affiliate revenue does not affect the score on this page. Use whichever retailer you prefer.
About Diamond Naturals All Life Stages Chicken & Rice Formula
What is the PetScored rating for Diamond Naturals All Life Stages Chicken & Rice Formula?
Diamond Naturals All Life Stages Chicken & Rice Formula scores 7.7 out of 10 on the PetScored deterministic rubric. Strongest sub-score: Sensitivity Risk. Weakest sub-score: Brand Trust. See the full sub-score breakdown and rule-event trail on the scorecard.
Is Diamond Naturals All Life Stages Chicken & Rice Formula good for dogs with food sensitivities?
Skip this food if your dog avoids chicken, egg, fish. These are common adverse-reaction trigger ingredients in published case series. If your dog tolerates these proteins, the sub-score reflects the population-level risk; individual dogs vary.
Is Diamond Naturals All Life Stages Chicken & Rice Formula AAFCO complete and balanced?
Diamond Naturals All Life Stages Chicken & Rice Formula carries this AAFCO adequacy statement: "Diamond Naturals All Life Stages Dog Chicken & Rice Formula is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for All Life Stages including growth of lar…" The all-life-stages designation covers growth and maintenance.
What life stage is Diamond Naturals All Life Stages Chicken & Rice Formula for?
Per the bag, Diamond Naturals All Life Stages Chicken & Rice Formula is intended for All life stages (format: Kibble). Always cross-check the AAFCO statement on your actual bag, since recipes and life-stage designations can change between production runs.
How much does Diamond Naturals All Life Stages Chicken & Rice Formula cost per calorie?
Captured retailer price: $46.99 for a 40 lb bag bag, at 3708 kcal/kg. PetScored Value sub-score benchmarks cost per 1,000 kcal against the category median rather than the sticker price - see the Value detail on the scorecard.
This score is our opinion, formed by applying a published rubric to label and public source records, not a statement of objective fact and not veterinary advice. Label fields we cannot verify are marked by source confidence rather than assumed. See the methodology and medical disclaimer.
