Best Kong Puppy Filler: Top Picks

James Vega | 18-02-2026

Puppies need both mental stimulation and healthy treats, but finding the right filler for their Kong toys can be a challenge. Many options are messy, hard to dispense, or not gentle enough for sensitive puppy tummies, making playtime less enjoyable for both pet and owner.

This guide reviews the best Kong puppy filler products, from easy-to-use pastes to all-natural spreads and combo packs. We break down the pros and cons of each type, helping you choose a filler that keeps your puppy engaged, supports training, and fits your lifestyle.

Editor's Choice
KONG Dog Treats Combo Pack Bacon & Cheese
KONG Dog Treats Combo Pack Bacon & Cheese
Premium Pick
KONG Easy Treat Puppy Paste 2-Pack
KONG Easy Treat Puppy Paste 2-Pack
Budget Pick
KONG Ziggies Puppy Teeth Cleaning Treats Small
KONG Ziggies Puppy Teeth Cleaning Treats Small

Top 8 Best Kong Puppy Filler

Finding the right Kong Puppy Filler isn’t always straightforward. To simplify the process, we compared leading products and shortlisted the ones that truly stand out.

1. KONG Easy Treat Puppy Paste 2-Pack

Best Mess-Free Dispensing
KONG Easy Treat Puppy Paste 2-Pack

Keeping puppies engaged during playtime and training often means dealing with messy fillers and hard-to-clean toys. A convenient, no-mess solution can make treat time smoother for both you and your pup.

KONG Easy Treat Puppy Paste 2-Pack is designed for hassle-free stuffing of KONG toys, making it a practical choice for busy pet owners. Its easy-to-dispense formula is ideal for rewarding puppies and extending play sessions, especially for those new to enrichment toys.

  • No-mess nozzle: Simplifies filling KONG toys without sticky hands or spills
  • Puppy-friendly flavors: Appeals to young dogs and encourages engagement
  • Made in the USA: Meets quality standards for pet safety

Compared to traditional peanut butter or homemade fillers, this paste prioritizes convenience and cleanliness. The main tradeoff is less ingredient transparency than some all-natural options.

Strength
  • Easy to dispense
  • No-mess nozzle
  • Puppy-friendly flavor
  • Good for training
  • Made in the USA
Weakness
  • Not all-natural
  • Limited ingredient details

2. KONG Stuff'N Paste All-Natural Dog Treat

Best All-Natural Paste
KONG Stuff'N Paste All-Natural Dog Treat

Many dog owners want a treat filler that is both healthy and easy to use, but struggle to find options without artificial additives. This is especially important for puppies with sensitive stomachs.

KONG Stuff'N Paste All-Natural Dog Treat offers a creamy, mess-free paste made from human-grade, all-natural ingredients. It's ideal for those who want a healthier alternative to standard fillers, and the convenient pouch makes stuffing toys simple.

  • All-natural ingredients: No artificial colors, flavors, or gluten
  • Mess-free nozzle: Easy, controlled filling of treat toys
  • Peanut butter and sweet potato: Tasty and gentle on digestion

Compared to typical fillers, this product stands out for its clean ingredient list and user-friendly packaging. The tradeoff is that it may not offer as many flavor options as standard pastes.

Strength
  • All-natural ingredients
  • Human-grade recipe
  • Mess-free filling
  • Gluten-free
  • Peanut butter flavor
Weakness
  • Fewer flavor choices
  • Softer texture may not last as long

3. KONG Ziggies Puppy Teeth Cleaning Treats Small

Best Gentle Dental Chew
KONG Ziggies Puppy Teeth Cleaning Treats Small

Puppies often need treats that are gentle on their developing teeth and digestive systems, but many chews are too hard or rich for young dogs. Dental health is also a key concern for growing pups.

KONG Ziggies Puppy Teeth Cleaning Treats are formulated to be easy on sensitive tummies while helping clean teeth and freshen breath. They're a smart choice for owners who want a treat that supports both oral hygiene and playtime.

  • Gentle on puppy stomachs: Specially made for young dogs
  • Cleans teeth and freshens breath: Supports daily dental care
  • Easily digestible: Designed for safe, regular use

Compared to standard chews, Ziggies prioritize dental health and gentle ingredients. The main tradeoff is that they may not keep a puppy occupied as long as some paste fillers.

Strength
  • Supports dental health
  • Gentle on digestion
  • Easy to stuff in toys
  • Freshens breath
  • Made in the USA
Weakness
  • Shorter-lasting than some chews
  • Limited to small size

4. KONG Puppy Treats Combo Pack

Best Variety Pack for Puppies
KONG Puppy Treats Combo Pack

Choosing a single treat type can be limiting, especially for puppies who benefit from variety and enrichment. Many owners want a mix of flavors and textures to keep their dogs interested.

The KONG Puppy Treats Combo Pack includes Easy Treat spray, Snacks, and Ziggies, offering a range of options for stuffing toys and supporting dental health. It's ideal for new puppy owners or anyone looking to experiment with different fillers.

  • Multiple treat types: Includes spray, biscuits, and dental chews
  • No-mess spray nozzle: Easy for quick filling
  • Designed for KONG toys: Ensures compatibility and extended play

Compared to buying single fillers, this combo pack prioritizes versatility and convenience. The tradeoff is that individual treat quantities may be smaller than standalone products.

Strength
  • Includes three treat types
  • Supports dental health
  • Easy to use with KONG toys
  • No-mess spray option
  • Good for variety
Weakness
  • Smaller portions per type
  • Not all treats are all-natural

5. Pumpkin Pup Buddy BUDDER Natural Dog Peanut Butter

Best Multi-Use Natural Filling
Pumpkin Pup Buddy BUDDER Natural Dog Peanut Butter
8.3

Buddy Budder

Check Price On Amazon

Many dog owners want a healthy, versatile filler for toys, treats, and even medication, but worry about additives and artificial ingredients. Finding a multi-use, all-natural spread can be difficult.

Pumpkin Pup Buddy BUDDER Natural Dog Peanut Butter is made with simple, high-quality ingredients and no artificial sugars or salts. It's suitable for puppies and adult dogs, and can be used in toys, on lick mats, or as a pill pocket.

  • All-natural peanut butter: No artificial ingredients or stabilizers
  • Refrigeration-friendly: Thickens for easier toy stuffing
  • Suitable for all life stages: Safe for puppies and adults

Compared to processed pastes, this product prioritizes ingredient quality and versatility. The main tradeoff is that it may require refrigeration for best texture and can be messier to use.

Strength
  • All-natural ingredients
  • No artificial sugars or salts
  • Multi-use for treats and meds
  • Safe for puppies and adults
  • Made in the USA
Weakness
  • May need refrigeration
  • Can be messier than pastes

6. KONG Marathon Dental Health Dog Treat

Best Long-Lasting Dental Chew
KONG Marathon Dental Health Dog Treat

Puppy owners often seek treats that promote dental health and keep their dogs occupied, but many options are quickly consumed or difficult to insert in toys. A chew that lasts longer can extend play and support oral hygiene.

KONG Marathon Dental Health Dog Treat is designed with a chewy texture and flavor nubs to clean teeth and gums while fitting securely in KONG toys. It's a good choice for dogs that need extra chewing time and dental support.

  • Chewy dental texture: Helps clean teeth and gums
  • Innovative prong design: Stays in KONG toys for extended play
  • All-natural ingredients: Supports healthy snacking

Compared to standard biscuits or pastes, this treat prioritizes dental benefits and durability. The tradeoff is that it may not be suitable for very young puppies or those with sensitive teeth.

Strength
  • Promotes dental health
  • Long-lasting chew
  • Fits securely in toys
  • All-natural formula
  • Flavor nubs for engagement
Weakness
  • May be too firm for some puppies
  • Limited to compatible KONG toys

7. KONG Snacks All Natural Dog Treats Liver Biscuits Small

Best Simple Biscuit Filler
KONG Snacks All Natural Dog Treats Liver Biscuits Small

Stuffing KONG toys with biscuits is a classic way to reward dogs, but many treats contain fillers or allergens. Owners looking for a simple, natural option often have limited choices.

KONG Snacks All Natural Dog Treats Liver Biscuits are made without wheat, corn, or soy, and are sized to fit perfectly in KONG Classic toys. They're ideal for pet owners who want a straightforward, crunchy treat for playtime or training.

  • All-natural ingredients: No common allergens or fillers
  • Sized for KONG toys: Easy to insert and remove
  • Made in the USA: Meets quality standards

Compared to pastes or spreads, these biscuits prioritize simplicity and clean ingredients. The tradeoff is that they may not last as long as chews or provide dental benefits.

Strength
  • Simple ingredient list
  • No wheat, corn, or soy
  • Crunchy texture
  • Fits KONG Classic toys
  • Good for training
Weakness
  • Shorter-lasting than chews
  • No dental cleaning action

8. KONG Puppy Toy Natural Teething Rubber Medium Pink

Best for Teething Relief
KONG Puppy Toy Natural Teething Rubber Medium Pink

Puppies need toys that soothe their gums and encourage healthy chewing habits, but many toys are too hard or not designed for treat stuffing. A soft, stuffable toy can help with teething and keep puppies engaged.

KONG Puppy Toy Natural Teething Rubber is made from a gentle rubber formula, perfect for a puppy's developing teeth. It can be filled with pastes, snacks, or kibble to extend play and make training more rewarding.

  • Soft puppy rubber: Safe for baby teeth and gums
  • Bounce for play: Doubles as a fetch toy
  • Stuffable cavity: Compatible with a variety of fillers

Compared to standard chew toys, this product prioritizes teething relief and enrichment. The tradeoff is that it does not include any filler, so you will need to purchase treats separately.

Strength
  • Gentle on puppy teeth
  • Stuffable for enrichment
  • Durable rubber material
  • Good for fetch and play
  • Veterinarian recommended
Weakness
  • No filler included
  • May not suit aggressive chewers

Buying Guide: How to Choose the Best Kong Puppy Filler

Kong puppy fillers are designed to keep young dogs engaged, support training, and promote healthy chewing habits. Choosing the right filler involves balancing convenience, ingredient quality, and your puppy's specific needs. Many buyers assume all fillers are the same, but differences in texture, ingredients, and ease of use can have a big impact on both playtime and your dog's health.

Paste Fillers vs. Biscuits and Chews

Paste fillers like KONG Easy Treat and Stuff'N Paste are ideal for quick, no-mess stuffing and are especially useful for training or rewarding puppies. Biscuits and chews, such as KONG Snacks and Ziggies, last longer and can support dental health, but may not be as easy to insert or remove from toys.

Ingredient Quality and Sensitivity

If your puppy has a sensitive stomach or you prefer natural ingredients, look for all-natural or human-grade fillers. These options, like Buddy BUDDER and KONG Stuff'N Paste, avoid artificial additives but may require refrigeration and can be messier.

Combo Packs and Variety

Combo packs offer a mix of treat types, which is useful if you're unsure what your puppy prefers or want to keep things interesting. These packs can be cost-effective but may include smaller portions of each treat.

Toy Compatibility and Size

Not all fillers fit every KONG toy. Biscuits and chews are often sized for specific toys, while pastes and spreads are more versatile. Always check the product description to ensure a good fit.

Final Buying Advice

Choosing the best Kong puppy filler comes down to your dog's age, chewing habits, and your preference for convenience or ingredient quality. Start with a small quantity to test what your puppy enjoys and monitor for any digestive issues.

FAQ For Kong Puppy Filler

1. What type of Kong filler is best for teething puppies?

Soft pastes and gentle chews are best for teething puppies. Look for products labeled as suitable for puppies or teething relief, and avoid very hard chews until adult teeth are fully developed.

2. Are all-natural Kong fillers better for my puppy?

All-natural fillers avoid artificial additives and may be easier on sensitive stomachs. However, they can be messier and may require refrigeration. Choose based on your puppy's needs and your preference for ingredient transparency.

3. How do I clean Kong toys after using fillers?

Most KONG toys are dishwasher safe. For sticky residues, soak the toy in warm, soapy water and use a bottle brush to remove any remaining filler before rinsing thoroughly.

4. Can I use regular peanut butter as a Kong filler?

Yes, but ensure it does not contain xylitol or artificial sweeteners, which are toxic to dogs. All-natural peanut butter is a safe option, but it can be messier than commercial pastes.

5. How much filler should I use in a Kong toy?

Use enough to keep your puppy engaged, but avoid overfilling to prevent digestive upset. Start with a small amount and adjust based on your puppy's size and appetite.

6. Are dental chews safe for all puppies?

Dental chews designed for puppies are generally safe, but always supervise your dog and choose the appropriate size and firmness for their age and chewing ability.

James Vega

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