Disclosure: KibbleIQ is reader-supported. When you buy through affiliate links on this page (such as “Shop on Amazon” buttons), we may earn a commission at no extra cost to you. Our rankings are not influenced by commissions — we score every product using our published methodology before any commercial relationship is considered. See our editorial standards.
Short answer: For puppies in active training (8–16 weeks for socialization, 16 weeks–1 year for foundational obedience), our top picks are Zuke’s Mini Naturals Chicken Recipe (B/78, 3 kcal per piece) for true mini-bite training format, plus PureBites Freeze-Dried Chicken (B/81, 3 kcal) for single-ingredient transparency on puppies with sensitive systems. Fruitables Skinny Minis (B/78, 3 kcal) is the low-calorie soft pick for small-breed puppies on tight calorie budgets, and Wellness Soft WellBites (B/78, 8 kcal) is the developing-dentition soft pick when the puppy is mid-deciduous-to-permanent transition. All four use named animal protein in position 1 and stay under the AAHA 2022 Pediatric Care Guidelines 5–10% daily-treat-budget for growth-phase puppies.

Top 4 puppy training treat picks at a glance

#BrandScoreCalories per pieceWhy it earns the pick
1Zuke’s Mini Naturals ChickenB/783 kcalTrue mini-bite format with named-protein-first deck — ideal for high-volume puppy training
2PureBites Freeze-Dried ChickenB/813 kcalSingle-ingredient (chicken breast only) — safest for sensitive-system puppies, breaks easily into half-bites
3Fruitables Skinny MinisB/783 kcalSoft-chewy pumpkin base — ideal for small-breed puppies on tight growth-meal calorie budgets
4Wellness Soft WellBitesB/788 kcalSoft-moist texture for puppies mid-deciduous-to-permanent dental transition (3–6 months)

How We Ranked These

Every treat on this list was scored using KibbleIQ’s Treats Rubric v1.0, which evaluates protein quality, function-class fit, preservative safety, and ingredient transparency on a 0–100 scale. The same ingredient list always produces the same grade-and-score (B/78, B/81), so picks are reproducible across the site. For puppy training specifically, the rubric grade is the necessary-but-not-sufficient condition — the binding constraints are (1) calorie density per piece (low enough to deliver high training volume without disrupting growth-meal appetite), (2) bite size (small enough that a 5-pound 8-week-old toy-breed puppy can chew and swallow safely without choking), and (3) ingredient transparency (so a sensitive puppy’s reaction can be cleanly attributed). The four picks below all clear those three constraints in addition to scoring B/78 or higher on the rubric.

We weighted the AAHA 2022 Pediatric Care Guidelines (the foundational consensus on canine pediatric nutrition and developmental milestones), Hawthorne et al. 2004 (the J Nutr study establishing that small-breed puppies require 1.5–2× the per-kg energy intake of large-breed puppies), Fortner 2014 (the J Sm Anim Pract review of small-breed growth trajectories: 90% adult weight by 8–10 months), the AAFCO 2024 Dog Food Nutrient Profiles for Growth (including the 25% DM minimum protein for puppies under 14 weeks), the WSAVA Global Nutrition Guidelines, the AVDC consensus on deciduous-to-permanent dental transition (3–6 months in most breeds), the AAFCO 2024 Treat Substantiation policy (treats remain “supplemental” even for growth-phase puppies), the AAHA 2019 Behavior Management Guidelines (treat-driven positive-reinforcement training as the AAHA-endorsed default for puppy socialization and foundational obedience), and the FDA-CVM 2024 xylitol-toxicity advisory.

Our Top 4 Picks

1. Zuke’s Mini Naturals Chicken Recipe — B (78/100)
Zuke’s Mini Naturals is the puppy training default for two reasons: the true mini-bite size (a single piece is roughly 1/4 inch across, vs the 1/2- to 3/4-inch standard for adult training treats), and the 3 kcal per piece density. For an 8-week-old toy-breed puppy starting socialization training, a standard adult training treat is too large to safely chew without supervision and can deliver 8–15% of the daily caloric intake in a single piece — both problematic. Zuke’s mini format addresses both. Chicken leads the ingredient deck (named animal protein in position 1, satisfying the AAFCO Treat Substantiation policy’s preferred structure), with ground rice, vegetable glycerin, tapioca starch, gelatin, malted barley, and chickpeas filling out the soft-chew matrix.

Per the AAHA 2019 Behavior Management Guidelines, the 8–16 week socialization window is the highest-value training period in a puppy’s entire life — positive-reinforcement experiences during this window shape adult behavior persistently. High-volume treat-driven training during this window requires a treat that can be delivered 30–60 times in a 15-minute session without cumulatively disrupting growth-meal calorie intake. Zuke’s 3-kcal-per-piece density supports that volume. Read our full Zuke’s Mini Naturals review → · Shop on Amazon →

2. PureBites Freeze-Dried Chicken Breast — B (81/100)
PureBites Freeze-Dried Chicken is the sensitive-system puppy pick at 3 kcal per piece. The ingredient list is one item: chicken breast. There are no binders, glycerin, sugars, preservatives, or flavorings — just freeze-dried chicken breast. For puppies showing early signs of GI sensitivity (intermittent soft stool, post-meal regurgitation, food-refusal episodes), the single-ingredient transparency lets the owner cleanly assess whether chicken is well-tolerated before committing to a multi-component soft-chew training treat. Per Mueller et al. 2019, chicken is the third most common canine food allergen — if the puppy presents with a chicken adverse reaction, the trial protein-source switches to lamb or novel protein, and PureBites Chicken is excluded.

The freeze-dried format breaks easily into half- and quarter-pieces — a single PureBites piece can be split for a toy-breed 8-week-old puppy without pre-cutting. Per the AAFCO 2024 Treat Substantiation policy, single-ingredient muscle-meat treats remain supplemental and should not exceed 10% of daily intake; for a 10-pound puppy on 500 kcal/day, the budget is 25–50 kcal or roughly 8–15 PureBites pieces per day. Read our full PureBites Chicken review → · Shop on Amazon →

3. Fruitables Skinny Minis Pumpkin & Berry — B (78/100)
Fruitables Skinny Minis is the small-breed-puppy and weight-precarious pick at 3 kcal per piece. The ingredient deck is pumpkin, chickpeas, peas, vegetable glycerin, tapioca starch, flaxseed meal, honey, and sunflower oil — a plant-based soft chew with the lowest per-piece calorie density on the puppy training list. Per Hawthorne et al. 2004, small-breed puppies require 1.5–2× the per-kg energy intake of large-breed puppies, but the absolute calorie budget for a toy-breed 5-pound 8-week-old puppy is still small in absolute terms (300–400 kcal/day). The 3-kcal-per-piece density supports high-volume training without exceeding the 5–10% treat budget that the AAHA 2022 Pediatric Care Guidelines specify.

Pumpkin is the rubric’s favorable inclusion because pumpkin fiber slows gastric emptying and adds satiety per Linder & Mueller 2014 — relevant for puppies prone to between-meal begging or weight-gain trajectories outside the AAHA 2022 weight-trajectory recommendations. The plant-based protein source (chickpea, pea) makes Skinny Minis appropriate for puppies in elimination trials testing for adverse reaction to chicken, beef, or other common animal-protein allergens. Read our full Fruitables Skinny Minis review → · Shop on Amazon →

4. Wellness Soft WellBites Chicken & Lamb — B (78/100)
Wellness Soft WellBites is the developing-dentition pick during the 3–6 month deciduous-to-permanent dental transition. Per the AVDC consensus on canine dental development, the deciduous-to-permanent transition produces a temporarily-mixed dentition with unstable occlusion and elevated discomfort — a window in which hard treats (biscuits, freeze-dried jerky chunks, dental chews) can be uncomfortable or injurious. Soft-moist treats deform under tongue-and-palate pressure without requiring occlusal force, making them the appropriate texture during this window. Wellness Soft WellBites’s chicken-and-lamb-led ingredient deck and 8 kcal per piece density mean fewer pieces per training session vs the 3-kcal alternatives, but the texture appropriateness during the dental transition outweighs the calorie cost.

Per the AAHA 2022 Pediatric Care Guidelines, the deciduous-to-permanent dental transition window varies by breed (small-breed puppies typically transition at 4–5 months; large- and giant-breed puppies at 5–7 months) but is universal. Soft-moist training treats during this window support consistent training compliance even on days when the puppy is uncomfortable from active tooth eruption. Cane molasses in position 8 is the only meaningful rubric deduction; the 8-kcal calorie density (higher than the 3-kcal alternatives) reduces the per-session piece count but doesn’t affect texture suitability. Read our full Wellness Soft WellBites review → · Shop on Amazon →

What to Look for in Puppy Training Treats

Calorie density determines training volume. Per the AAHA 2022 Pediatric Care Guidelines, treats should not exceed 5–10% of daily caloric intake during the growth phase. For a 10-pound puppy on a 500 kcal/day growth-formula plan, the daily treat budget is 25–50 kcal — roughly 8–15 pieces of a 3-kcal-per-piece treat or 3–6 pieces of an 8-kcal treat. Per Hawthorne et al. 2004, small-breed puppies require 1.5–2× the per-kg energy of large-breed puppies, so the absolute treat budget scales with body weight, but the percentage cap remains the same. High-volume puppy training (60+ rewards in a 15-minute session) requires a 3-kcal-per-piece treat to stay within the budget.

Bite size must match puppy size. Per the AVDC consensus on puppy dentition, deciduous teeth are smaller and weaker than permanent teeth, with reduced bite force throughout the puppy’s 3–6 month deciduous-to-permanent transition. Treats that require occlusal pressure to fracture (biscuits, large freeze-dried jerky chunks) are inappropriate for puppies in active deciduous dentition; soft-moist or small-bite freeze-dried treats deform or break under puppy bite force. For toy-breed 8-week-old puppies (3–5 lb body weight), a single Zuke’s Mini Naturals piece may need to be broken in half before delivery; a single PureBites Chicken piece can be split into quarters with finger pressure.

Single-ingredient and named-protein-first picks are preferred during early development. Per the ACVD 2015 cutaneous adverse food reactions task force, food-allergy presentations in dogs typically emerge between 6 months and 3 years — the puppy training window precedes most clinical food-allergy onset. However, per Verlinden et al. 2006, early-life dietary exposure shapes the immunologic profile that determines later food-allergy susceptibility. Single-ingredient treats (PureBites) and single-protein treats (Stella & Chewy’s Carnivore Crunch — see our single-ingredient treats page) reduce early-life exposure to multiple novel proteins, supporting cleaner future-allergy assessment if a presentation emerges later.

Avoid xylitol absolutely. Per the FDA-CVM 2024 advisory, xylitol is acutely toxic to dogs at any life stage, with puppies particularly vulnerable due to lower body weight per dose. Xylitol is most commonly found in human-grade products (sugar-free gum, peanut butter, baked goods) but has appeared in some pet products and supplement chews — check the ingredient list of any supplement or treat marketed to humans before sharing with a puppy. The xylitol-induced hypoglycemia and hepatic necrosis can be life-threatening within hours of ingestion.

Avoid raw bones and rawhide during the deciduous-to-permanent transition. Per the AVDC consensus and the FDA-CVM 2017 advisory on rawhide gastrointestinal obstruction, raw bones and rawhide carry elevated injury risk in puppies whose dental and jaw structure is in active transition. Raw bones can cause tooth fractures (the most common puppy dental emergency in some breed populations), GI obstruction, and gum lacerations; rawhide can cause GI obstruction in any dog, with elevated risk in puppies and seniors. Wait until permanent dentition is established (typically 6–7 months in most breeds) before introducing chew-treats requiring sustained bite force.

Treats supplement, not replace, AAFCO Growth-substantiated primary diet. Per the AAFCO 2024 Treat Substantiation policy, all treats on this list are labeled as “supplemental” or “intended for intermittent or supplemental feeding only” — they are not nutritionally complete for the growth life stage. The puppy’s primary diet must be substantiated as “formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for Growth” or feeding-trial-substantiated for the same life stage. Per the AAFCO 2020 Nutrient Profiles update, large-breed puppies (expected adult weight ≥70 lb) require additional “including the growth of large size dogs” substantiation to ensure calcium control — covered on our large-breed puppy growth page. Treat selection cannot fix a primary-diet substantiation gap.

Coordinate with your veterinarian during pediatric visits. Per the AAHA 2022 Pediatric Care Guidelines, puppies should have wellness visits at 8, 12, and 16 weeks for vaccination series and growth assessment. Discuss the puppy’s training-treat regimen during these visits — the veterinarian can confirm appropriate calorie budget for current body weight and growth trajectory, and can flag any treats whose ingredient lists raise concerns for the individual puppy. Per the AAHA 2019 Behavior Management Guidelines, behaviorally-flagged puppies (excessive barking, mouthing, jumping, leash reactivity) benefit from early veterinary-behaviorist consultation in addition to treat-driven positive reinforcement.

Bottom Line

For puppies in active training during the 8–16 week socialization window or the 16-week-to-1-year foundational obedience phase, Zuke’s Mini Naturals Chicken Recipe (B/78, 3 kcal) is our top pick — true mini-bite size + named-protein-first deck + low calorie density. PureBites Freeze-Dried Chicken (B/81, 3 kcal) is the sensitive-system pick with single-ingredient transparency. Fruitables Skinny Minis (B/78, 3 kcal) is the small-breed-puppy pick with the lowest calorie density and pumpkin-driven satiety. Wellness Soft WellBites (B/78, 8 kcal) is the developing-dentition pick during the 3–6 month deciduous-to-permanent transition. The non-negotiable rules: stay under 5–10% of daily caloric intake (per AAHA 2022), prioritize named-protein-first ingredient decks (per AAFCO Treat Substantiation), break large pieces in half for toy-breed puppies (per AVDC dental development), avoid xylitol absolutely (per FDA-CVM 2024), and avoid raw bones and rawhide during the deciduous-to-permanent transition (per AVDC + FDA-CVM 2017). Treats supplement training; AAFCO Growth-substantiated primary diet drives skeletal and cognitive development.

Related reading: Best Puppy Food for Large-Breed Growth · Best Puppy Food for Small Breeds · Best Puppy Food for Sensitive Stomachs · Best Training Treats for Dogs (general)