Keeping your dog engaged and satisfied can be a challenge, especially when boredom or anxiety strikes. Many pet owners turn to treat-dispensing toys like KONGs, but choosing the right filler can be confusing with so many options on the market.
This guide reviews the best Kong fillers for dogs, comparing pastes, chews, and natural treats to help you find the perfect match for your pup’s needs. Whether you want mess-free convenience, grain-free nutrition, or a long-lasting chew, you’ll find clear recommendations and practical buying advice below.
Top 10 Best Kong Fillers For Dogs
We analyzed the top brands and best-selling products in the Best Kong Fillers For Dogs category to bring you a carefully curated list of recommendations.
1. KONG Easy Treat Puppy Paste 2-Pack
Stuffing a KONG toy can get messy, especially with energetic puppies or when you're short on time. The KONG Easy Treat Puppy Paste offers a simple, no-fuss way to fill toys without sticky hands or cleanup hassles.
This product is ideal for busy pet owners or anyone who wants a quick, clean solution for rewarding and entertaining their dog. Its easy-to-dispense canister makes it especially convenient for families and multi-dog households.
- Mess-free nozzle: Keeps hands and surfaces clean during stuffing
- Puppy-friendly flavors: Designed to appeal to young dogs and encourage play
- Made in the USA: Ensures quality and safety standards
Compared to traditional spreads or homemade fillers, this paste prioritizes convenience and cleanliness. The tradeoff is less control over ingredients compared to DIY or all-natural options.
- No-mess application
- Puppy-appropriate flavors
- Quick to use
- Good for training rewards
- Made in USA
- Limited ingredient transparency
- Not suitable for ingredient-sensitive dogs
2. KONG Stuff'N Paste All-Natural Dog Treat
Many dog owners want a treat filler that's both easy to use and made from wholesome ingredients. KONG Stuff'N Paste All-Natural Dog Treat addresses this need with a creamy, human-grade formula that fits easily into KONG toys.
This option is best for pet parents who prioritize natural, gluten-free ingredients but still want the convenience of a mess-free nozzle. It's a solid choice for dogs with sensitivities or for those seeking a healthier alternative to standard pastes.
- All-natural ingredients: No artificial colors, flavors, or gluten
- Mess-free nozzle: Simplifies toy stuffing and cleanup
- Human-grade quality: Offers peace of mind for ingredient-conscious buyers
Compared to standard treat pastes, this product stands out for its ingredient quality. The main tradeoff is a slightly higher price and a limited flavor range.
- All-natural formula
- Gluten-free
- Human-grade ingredients
- Easy to dispense
- No artificial additives
- Fewer flavor options
- Slightly higher cost
3. KONG Easy Treat Liver Paste 2-Pack
Filling KONG toys can be messy and time-consuming, especially if you want to keep your dog engaged for longer periods. The KONG Easy Treat Liver Paste offers a convenient, no-mess way to stuff toys and reward your dog.
This product is a strong choice for owners who regularly use KONG Classic or rubber toys and want a reliable, tasty filler that motivates dogs during play or training. It's especially suitable for those who value ease of use and consistent results.
- Easy-to-use nozzle: Allows precise, mess-free filling
- Liver flavor: Appeals to most dogs and encourages play
- Made in the USA: Meets quality and safety standards
Compared to homemade or spreadable fillers, this paste prioritizes convenience and flavor variety. The tradeoff is less ingredient customization for dogs with dietary restrictions.
- Convenient nozzle
- Popular liver flavor
- Works with most KONG toys
- Good for training
- Made in USA
- Limited ingredient control
- Not grain-free
4. KONG Marathon Dental Health Dog Treat
Dogs that chew aggressively or need extra dental support often require more than just a soft paste. The KONG Marathon Dental Health Dog Treat is designed to keep dogs busy while also promoting oral hygiene.
This treat is ideal for pet owners seeking a filler that doubles as a dental chew, providing both entertainment and health benefits. It's best for dogs who enjoy gnawing and need a longer-lasting option.
- Chewy texture: Helps clean teeth and gums during play
- Flavor nubs: Stimulate senses and extend engagement
- Easy insertion: Prongs fit securely into KONG toys
Unlike pastes or soft treats, this product prioritizes durability and dental health. The tradeoff is that it may not be suitable for puppies or dogs with sensitive teeth.
- Supports dental health
- Long-lasting chew
- Engages active chewers
- Easy to insert
- All-natural ingredients
- Not ideal for puppies
- Harder texture may not suit all dogs
5. KONG Jerky Chicken Dog Snacks 2-Pack
Many dogs have sensitivities to grains or gluten, making it difficult to find suitable KONG fillers. KONG Jerky Chicken Dog Snacks solve this by offering an all-natural, grain-free, and gluten-free treat that fits easily into toys.
This product is a top pick for dogs with food allergies or for owners who want a simple, wholesome snack that won't upset sensitive stomachs. It's also convenient for quick stuffing and on-the-go rewards.
- Grain-free and gluten-free: Suitable for sensitive dogs
- All-natural ingredients: No artificial additives
- Mess-free stuffing: Keeps hands and toys clean
Compared to standard biscuits or pastes, these jerky snacks prioritize ingredient simplicity and allergy-friendly nutrition. The tradeoff is a firmer texture that may not suit every dog's chewing preference.
- Grain-free
- Gluten-free
- All-natural
- Easy to stuff
- Good for sensitive dogs
- Firm texture
- Limited flavor variety
6. KONG Assorted Flavors Dog Treats 2-Pack
Some dogs crave a satisfying crunch, but many treat fillers are soft or pasty. KONG Assorted Flavors Dog Treats offer a crunchy, oven-baked texture that encourages healthy chewing and keeps dogs engaged.
This product is best for owners who want variety and a crunchy reward that fits into KONG toys. It's especially appealing for dogs who enjoy different flavors and need extra motivation during training or playtime.
- Crunchy oven-baked texture: Promotes chewing satisfaction
- Multiple flavors: Keeps dogs interested and engaged
- No wheat, corn, or soy: Suitable for ingredient-conscious buyers
Compared to soft pastes or chews, these treats focus on texture and flavor variety. The tradeoff is that they may not last as long as denser chews for aggressive chewers.
- Crunchy texture
- Multiple flavors
- No wheat, corn, or soy
- Made in USA
- Good for training
- Not long-lasting
- May not suit dogs with dental issues
7. KONG Ziggies Puppy Small Chew Treats 2-Pack
Puppies often need softer, smaller treats that are easy to chew and digest. KONG Ziggies Puppy Small Chew Treats are formulated specifically for young dogs, fitting perfectly into small KONG toys.
This product is ideal for new pet owners or anyone with a teething puppy who wants a safe, DHA-enriched treat that encourages healthy chewing habits.
- Puppy-sized fit: Designed for small KONG toys
- DHA-enriched formula: Supports healthy development
- No wheat, corn, or soy: Reduces risk of sensitivities
Compared to standard chews or adult treats, Ziggies prioritize puppy health and safety. The tradeoff is that they may not satisfy larger or more aggressive chewers.
- Puppy-friendly size
- DHA-enriched
- No common allergens
- Easy to digest
- Good for teething
- Not for large dogs
- Shorter-lasting than adult chews
8. KONG Dog Treats Combo Pack Bacon & Cheese
Choosing between different treat types and flavors can be tricky, especially for picky eaters. The KONG Dog Treats Combo Pack Bacon & Cheese provides both crunchy snacks and easy-to-dispense paste, offering flexibility and variety in one purchase.
This combo pack is great for multi-dog households or anyone who wants to experiment with both textures and flavors. It's especially useful for training, play, and keeping dogs motivated.
- Combo of snacks and paste: Offers versatility for different play styles
- Bacon and cheese flavors: Appeals to most dogs
- No wheat, corn, or soy: Suitable for ingredient-conscious owners
Compared to single-type treat packs, this combo prioritizes variety and convenience. The tradeoff is that it may not cater to dogs with dairy sensitivities.
- Two treat types included
- Popular flavors
- No common allergens
- Versatile use
- Good value
- Contains dairy
- Not grain-free
9. Pumpkin Pup Buddy BUDDER Natural Dog Peanut Butter
Some pet owners want a treat that works for more than just KONG toys. Pumpkin Pup Buddy BUDDER Natural Dog Peanut Butter is a versatile, all-natural spread that can be used as a filler, pill pocket, or baking ingredient.
This product is best for those who value ingredient purity and want a multi-purpose treat for dogs of all ages. Its thick texture can be adjusted by refrigeration, making it easy to stuff into enrichment toys or use in homemade recipes.
- All-natural ingredients: No artificial sugar, salt, or stabilizers
- Multi-use versatility: Suitable for filling, baking, or as a pill pocket
- Made in the USA: Ensures quality and safety
Compared to ready-to-use pastes, this peanut butter prioritizes ingredient control and flexibility. The tradeoff is that it may require refrigeration and more effort to dispense cleanly.
- All-natural
- No artificial additives
- Versatile uses
- Suitable for all ages
- Made in USA
- Needs refrigeration for thickening
- Can be messy if not chilled
9. Pumpkin Pup Buddy BUDDER Natural Dog Peanut Butter
Some pet owners want a treat that works for more than just KONG toys. Pumpkin Pup Buddy BUDDER Natural Dog Peanut Butter is a versatile, all-natural spread that can be used as a filler, pill pocket, or baking ingredient.
This product is best for those who value ingredient purity and want a multi-purpose treat for dogs of all ages. Its thick texture can be adjusted by refrigeration, making it easy to stuff into enrichment toys or use in homemade recipes.
- All-natural ingredients: No artificial sugar, salt, or stabilizers
- Multi-use versatility: Suitable for filling, baking, or as a pill pocket
- Made in the USA: Ensures quality and safety
Compared to ready-to-use pastes, this peanut butter prioritizes ingredient control and flexibility. The tradeoff is that it may require refrigeration and more effort to dispense cleanly.
- All-natural
- No artificial additives
- Versatile uses
- Suitable for all ages
- Made in USA
- Needs refrigeration for thickening
- Can be messy if not chilled
Buying Guide: How to Choose the Best Kong Fillers for Dogs
Choosing the right Kong filler is more technical than it seems. The main challenge is balancing your dog's dietary needs, chewing habits, and your own convenience. Many buyers assume all fillers are the same, but differences in texture, ingredients, and ease of use can significantly impact your dog's experience and your daily routine.
- Paste fillers: Offer quick, mess-free stuffing and are ideal for training or short play sessions
- Crunchy treats: Provide chewing satisfaction and are easy to insert, but may not last as long for aggressive chewers
- Chewable sticks and dental treats: Designed for longer engagement and oral health, but may not suit puppies or dogs with sensitive teeth
- Single-ingredient and all-natural options: Best for dogs with allergies or sensitive stomachs, but often have limited flavors
- Combo packs: Offer flexibility and variety, making them great for multi-dog households or picky eaters
- Convenience vs. ingredient control: Ready-to-use pastes are fast but may have more additives, while natural spreads or freeze-dried treats offer purity at the cost of convenience
- Common misunderstanding: Many buyers overlook the importance of matching filler texture and size to their dog's age and chewing style, leading to wasted treats or safety concerns
Choosing Between Paste, Chew, and Crunchy Fillers
The main decision is whether you want a paste, a crunchy treat, or a chewable stick. Pastes are best for quick, low-mess stuffing and are especially useful for training or rewarding puppies. Crunchy treats provide a satisfying texture but may not last long for strong chewers. Chewable sticks and dental treats are designed for prolonged engagement and can help with oral hygiene, but may be too hard for young or small dogs.
- Pastes: Great for fast, clean stuffing and training
- Crunchy treats: Satisfy dogs who love to crunch
- Chews: Best for dogs needing longer-lasting entertainment
Ingredient Quality and Sensitivities
Ingredient transparency is crucial for dogs with allergies or dietary restrictions. Grain-free, gluten-free, and single-ingredient treats are available for sensitive dogs, while all-natural pastes offer a balance between convenience and health. Always check for artificial additives if your dog has sensitivities.
Matching Filler to Dog Age and Chewing Style
Puppies, adult dogs, and seniors have different needs. Puppies benefit from softer, DHA-enriched treats that support development, while adult dogs may prefer crunchy or long-lasting chews. Aggressive chewers need denser, more durable options, while sensitive dogs may require softer or single-ingredient fillers.
Versatility and Multi-Use Options
Some fillers, like natural peanut butter spreads, can be used in multiple ways—from stuffing toys to baking treats or hiding pills. Combo packs are ideal for households with several dogs or for those who like to switch up treat types.
Final Buying Advice
The best Kong filler for your dog depends on their chewing habits, dietary needs, and your lifestyle. Avoid assuming one type fits all—consider texture, ingredient quality, and how much time you want to spend on prep and cleanup.
- Match filler type to your dog's age and chewing strength
- Check ingredient lists for allergens or additives
- Choose convenient options for busy routines, but don't sacrifice quality
- Consider combo packs for variety and value
- Don't overbuy—start with a small pack to test your dog's preference
FAQ For Kong Fillers For Dogs
1. What type of Kong filler lasts the longest?
2. Are all Kong fillers safe for puppies?
3. How do I choose a Kong filler for a dog with allergies?
4. Can I use regular peanut butter as a Kong filler?
5. How do I clean Kong toys after using fillers?
6. Are combo packs a good value for multi-dog households?
James Vega
Related Posts
- Best Bacon Bark: Top Picks
- Top 5 Best Bully Dog
- Best Pedigree Dentastix Medium Dog: Top Picks
- Best Enzyme Dog Chews: Top Picks
- Top 7 Best Chew Proof Dog Beds
- Best Blue Buffalo Dog Treats Christmas: Top Picks
- Best Dog Camera Treat Dispensers: Top Picks
- Best Pooch Creamery: Top Picks
- Top 8 Best Pupperoni Lean Dog Treats 50 Oz
- Best Nutri Chomps Dog Treats: Top Picks
- Best Dogs Journey: Top Picks
- Top 8 Best Ceasars Softies Dog Treats
- Top 5 Best Ora Vet Dental Treats
- Top 7 Best Dog No-chew Spray
- Top 8 Best Doggie Beer
- Top 10 Best Rawhide Twists
- Best Yak Cheese Dog: Top Picks
- Top 6 Best Mighty Paw Yak Cheese Chews
- Best Dog Stocking With Treats: Top Picks
- Top 7 Best Portland Pet Food