What’s in it
The entire ingredient panel: Beef, Beef Liver, Beef Kidney, Beef Heart, Beef Tripe, Beef Bone, Pumpkin Seed, Tocopherols (Preservative). Eight ingredients, seven of them beef-derived from a single grass-fed protein source, plus pumpkin seed as a whole-food additive and natural vitamin-E preservation. Each morsel is under 3 kcal. The product carries the AAFCO “intermittent or supplemental feeding only” statement.
Stella & Chewy’s is a Wisconsin-based brand with a consistent formulation philosophy: single-protein, raw-format (freeze-dried-raw, frozen-raw, or air-dried), minimal ingredient lists. The Carnivore Crunch line is their training/treat format — smaller morsels than their primary-diet Meal Mixers or Dinner Morsels, targeting the per-piece reward use case.
The good stuff
Single-species all-organ panel is the strongest possible ingredient deck for a treat. Named whole muscle meat (beef) first earns +12 on our rubric; additional named whole muscles and organs in the top five (liver, kidney, heart, tripe) each earn +2, capped at +4. That alone is +16. The variety of organ meats is nutritionally meaningful: liver is dense in vitamin A, B-vitamins, and iron; heart is rich in CoQ10 and taurine; kidney and tripe provide selenium, B12, and natural digestive enzymes. Eating organ meats regularly is genuinely good for dogs — our rubric rewards this, and Stella & Chewy’s delivers on it. Shop on Amazon →
Grass-fed beef sourcing is disclosed on the packaging, which contributes to our sourcing-transparency signal. Grass-fed beef has a different fatty acid profile than grain-fed (higher omega-3 relative to omega-6), which has documented cardiovascular and inflammatory benefits for dogs on the long term.
Freeze-dried processing is the highest function-class bonus on our rubric (+6 for single-ingredient-freeze-dried; this product is classified jerky with +3, but the freeze-dried preservation still applies benefits). The process preserves protein structure, vitamins, and amino acid profiles without heat-denaturation or synthetic preservation. The sub-3-kcal calorie density is a direct consequence: most of the caloric weight is in the water removed during freeze-drying.
Pumpkin seed at position seven is a legitimate whole-food secondary ingredient, not a filler. Pumpkin seed contributes zinc, magnesium, healthy fats, and small amounts of cucurbitin (a compound with modest natural deworming properties). It’s a clean choice for the small nutritional-top-off it provides.
Tocopherol preservation is the natural-vitamin-E approach; our rubric specifically avoids penalizing this (mixed tocopherols are baseline for premium products). No BHA, BHT, ethoxyquin (each would be −10), no artificial colors or flavors, no synthetic preservatives whatsoever.
There are no active FDA recalls or enforcement actions on Stella & Chewy’s Carnivore Crunch product line as of this review’s verification date.
The not-so-good stuff
Genuinely not much to criticize. Two minor considerations:
Single size offering. Carnivore Crunch morsels are one size — approximately half-inch cubes of freeze-dried beef. For very small dogs (5–10 lbs), a single morsel is still manageable but may be more than one training-rep worth. For very large dogs (80+ lbs), the morsel is small enough that two-to-three at a time may be appropriate. Easy to break the morsels in half for smaller dogs.
Cost per calorie is among the highest in the treat category. Freeze-drying is expensive, grass-fed beef is expensive, and the combination prices Carnivore Crunch at a premium. For owners doing high-volume daily training with a large dog, the per-session cost is real. For most pet parents running reasonable treat quantities, the premium is manageable.
Single-protein treats can matter for dogs with emerging protein sensitivities. Beef is a less common allergen than chicken, but dogs on long-term beef-based primary diets can develop sensitivities. Stella & Chewy’s also makes chicken, duck, lamb, and venison Carnivore Crunch variants if rotation is appropriate.
How it compares
Stella & Chewy’s A/92 is the highest-scoring multi-ingredient treat on KibbleIQ. Only Vital Essentials Freeze-Dried Beef Liver (A/93) scores higher — Vital Essentials is a literal single-ingredient panel (beef liver only), which picks up the +20 single-ingredient bonus vs. Stella’s +12 named-whole-meat-first bonus. The A/93 vs. A/92 gap is small, and the products serve slightly different use cases: Vital Essentials is a pure liver reward (very nutrient-dense, one-or-two pieces at a time for most dogs); Stella & Chewy’s is a balanced organ+muscle morsel that’s easier to feed in higher volume.
Against Charlee Bear Turkey Liver (A/90), Stella wins on format (freeze-dried vs. baked-jerky) and on single-protein discipline (Stella’s all-beef panel vs. Charlee Bear’s chickpea flour + pea flour + pea protein secondary ingredients). Charlee Bear’s multi-legume content triggers our rubric watchlist; Stella & Chewy’s doesn’t.
Against PureBites Freeze-Dried Chicken (B/81), Stella edges ahead on organ-meat micronutrient density — PureBites is a muscle-meat-only panel, which is cleaner but less nutrient-varied. If your dog tolerates beef and you want maximum organ-meat nutrition, Stella; if your dog is sensitive to richer treats or prefers simpler protein profiles, PureBites.
Against mainstream soft-training-treats — Wellness Soft WellBites (B/78), Zuke’s Mini Naturals (B/78), Fruitables Skinny Minis (B/78), Blue Buffalo Blue Bits (B/76) — Stella is a 14–16 point rubric advantage. The trade-off is cost and texture (crunchy vs. soft-chew); for high-value training where motivation matters more than volume, Stella is the better pick.
The bottom line
Stella & Chewy’s Carnivore Crunch Grass-Fed Beef earns an A grade (92/100) on KibbleIQ’s treats rubric — a top-tier freeze-dried training and reward treat with a clean single-species all-organ panel. The cost is the main barrier for high-volume users; the nutrition and the panel quality are genuinely excellent. A 50-pound dog can eat 35+ morsels per day at the 10% ceiling; for most use cases you’ll feed 5–15 per training session, which is sustainable. If you want the absolute cleanest single-ingredient panel, Vital Essentials (A/93) edges ahead; if you want the multi-organ nutritional variety, Stella is the right call. See our Treats Rubric methodology for the full scoring logic. Shop on Amazon →