8 Best Probiotics for Sensitive Stomach Dogs in 2025

Dogs with sensitive stomachs regularly face diarrhea, gas, and upset digestion. Probiotics help balance good bacteria and support the immune system. Choosing the best probiotics ensures your dog feels comfortable and healthy. This guide covers top probiotics known for soothing sensitive tummies.
Products include options with enzymes, natural ingredients, and flavors dogs enjoy. From chewables to treats, each helps reduce digestive issues and promotes overall well-being. Understanding these choices helps pet owners pick the right supplement. Keep your dog happy and healthy with probiotics designed for sensitive stomachs.
1. Bark&spark Probiotics For Dogs

The BARK&SPARK Probiotics for Dogs Digestive Health are ideal for pet owners seeking a reliable solution to improve their dog’s digestive issues such as diarrhea, gas, and upset stomach. This product is perfect for dogs suffering from allergies, itchy skin, or other digestive discomforts, making it a must-have supplement for maintaining your pet’s overall digestive and immune health.
Pros:
- Contains a blend of probiotics and enzymes that support healthy digestion and nutrient absorption.
- Helps relieve common digestive problems including diarrhea, gas, and upset stomach.
- Supports relief from allergies and itchy skin linked to digestive imbalances.
- Convenient chicken-flavored chews that dogs enjoy, making administration easy.
- Comes in a 120-count bottle, providing long-lasting use.
Cons:
- Some dogs with sensitive stomachs may require gradual introduction to avoid initial digestive upset.
- The product weight is 0.75 pounds, which may be bulky for travel.
- Availability may vary depending on location and retailer.
The BARK&SPARK Probiotics for Dogs feature a carefully formulated combination of beneficial bacteria and digestive enzymes designed to promote a balanced gut flora. This helps to reduce symptoms like diarrhea and gas while improving nutrient absorption, which is essential for your dog’s overall vitality and well-being. The inclusion of enzymes supports the breakdown of food, ensuring your pet gains maximum benefit from their diet.
Additionally, these probiotics contribute to alleviating common allergy symptoms such as itchy skin by enhancing the immune response and reducing inflammation. With easy-to-administer chicken-flavored chews, this supplement is not only effective but also palatable for dogs. The 120-count bottle ensures you have a sufficient supply to maintain your dog’s digestive health over time, making it a valuable addition to your pet care routine.
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2. Purina Pro Plan Veterinary Supplements Fortiflora Canine Probiotics For Dogs

The Purina Pro Plan Veterinary Supplements FortiFlora Canine Probiotics for Dogs is ideal for dog owners seeking to improve their pet’s digestive health, particularly those dealing with occasional diarrhea or gut imbalances. This product is perfect for dogs of all ages who need support in maintaining a healthy digestive tract and enhancing overall gut flora balance. Veterinarians often recommend it for dogs recovering from illness or antibiotic treatment.
Pros:
- Contains a clinically proven strain of beneficial probiotics for effective digestive support
- Helps reduce diarrhea and supports intestinal health
- Easy to administer as a tasty powder that can be sprinkled on food
- Manufactured by trusted brand Nestle Purina PetCare Company
- Compact packaging with 30 convenient servings in one box
Cons:
- May require consistent daily use to see noticeable results
- Some dogs may be picky about the taste or texture
- Not intended as a replacement for veterinary diagnosis or treatment of serious digestive conditions
The FortiFlora Canine Probiotics are formulated with a unique strain of beneficial bacteria that work to restore the natural balance of the gut microbiota. This can help reduce symptoms of digestive upset such as diarrhea and promote nutrient absorption, ultimately supporting your dog’s immune system and overall well-being. The powder form makes it simple for pet owners to add the supplement to their dog’s regular diet without stress.
Additionally, this product is backed by the reputable Purina Pro Plan Veterinary Diets line, ensuring quality and safety. Its small size and lightweight packaging make it ideal for home use or travel. By incorporating FortiFlora into your dog’s daily routine, you can help maintain a healthy digestive environment, which is essential for long-term vitality and comfort.
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3. Penpen Probiotics For Dogs

The Penpen Probiotics for Dogs are ideal for pet owners who want to support their dog’s digestive health and immune system. This product is perfect for dogs experiencing sensitive stomachs, digestive discomfort, or those on antibiotics that may disrupt gut flora. If you want a natural way to promote your dog’s overall wellness with a tasty beef chew, this is a great choice.
Pros:
- Contains a multi-probiotic and enzyme blend for enhanced gut health
- Supports immune system function naturally
- Formulated to ease sensitive stomachs in dogs
- Comes in beef-flavored chews that dogs enjoy
- Compact size with 50 chews per container for long-lasting use
Cons:
- May not be suitable for dogs with beef allergies
- Some dogs might require gradual introduction to avoid digestive upset
- Relatively small weight (0.22 pounds) which may require frequent repurchasing for large dogs
The Penpen Probiotics for Dogs combine multiple strains of beneficial probiotics alongside enzymes to promote a balanced gut microbiome. This blend helps improve digestion, nutrient absorption, and reduces issues like gas, bloating, and diarrhea. The beef-flavored chews make it easy to administer, ensuring your dog receives its daily dose without fuss. Additionally, the probiotics support the immune system by maintaining healthy gut flora, which is essential for overall wellness.
Designed by PENPEN INC, these orange-colored chews are lightweight and convenient to store or carry during travel. Their formulation targets dogs with sensitive stomachs, helping to soothe irritation and maintain digestive comfort. Regular use can enhance your dog’s vitality and energy by optimizing digestive function and immune resilience, making it a valuable supplement for all dog owners seeking to improve their pet’s health naturally.
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4. Penpen Probiotics For Dogs

The PENPEN Probiotics for Dogs are ideal for pet owners seeking to improve their dog’s digestive health and boost immune support. This product is perfect for dogs with sensitive stomachs or those experiencing digestive discomfort, as well as for anyone wanting to maintain their pet’s overall gut health with a reliable, flavorful supplement.
Pros:
- Contains a multi-probiotic and enzyme blend that promotes healthy digestion
- Helps ease sensitive stomachs in dogs
- Supports immune system function for overall wellness
- Beef-flavored soft chews that are easy for dogs to consume
- Convenient 180 soft chews supply for long-term use
- Produced by trusted brand PENPEN INC
Cons:
- May not be suitable for dogs with allergies to beef flavoring
- Some dogs might require gradual introduction to avoid initial digestive upset
The PENPEN Probiotics for Dogs come in an orange package, weighing approximately 0.79 pounds, making it a compact and easy-to-store supplement. The unique multi-probiotic and enzyme blend works synergistically to enhance the digestive process by balancing gut flora and improving nutrient absorption. This helps reduce issues such as gas, diarrhea, and upset stomachs, which are common in dogs with sensitive digestive systems.
Beyond digestive benefits, these probiotics provide essential immune support, helping your dog maintain a strong defense against illnesses. The beef flavor makes the soft chews highly palatable, encouraging consistent use without the struggle that some supplements bring. Overall, the PENPEN Probiotics for Dogs offer a comprehensive approach to canine gut health and immunity, making them a valuable addition to your pet’s daily care routine.
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5. Zesty Paws Probiotics For Dogs

The Zesty Paws Probiotics for Dogs is an ideal supplement for dog owners who want to improve their pet’s digestive health and support a balanced gut flora. This product is perfect for dogs experiencing occasional diarrhea, digestive discomfort, or those needing extra support for their immune system. It is especially beneficial for pet parents seeking a clinically studied and reliable supplement to enhance their dog’s overall wellbeing.
Pros:
- Contains clinically studied DE111 probiotic strain for effective gut health support
- Includes natural digestive enzymes to aid in nutrient absorption and digestion
- Formulated with pumpkin to promote healthy bowel movements
- Comes in tasty soft chew form, making administration easy and enjoyable for dogs
- Supports the immune system alongside digestive benefits
Cons:
- May not be suitable for dogs with specific allergies to some ingredients
- Soft chews might not be ideal for dogs preferring tablets or powders
- Requires consistent daily use for best results, which some owners may find challenging
The Zesty Paws Probiotics for Dogs combines advanced digestive enzymes with a powerful probiotic strain DE111, clinically proven to enhance gut flora balance and digestive function. This unique formula helps reduce symptoms like gas, bloating, and irregular bowel movements, ensuring your dog feels comfortable and healthy. The inclusion of pumpkin adds a natural source of fiber, which supports smoother digestion and helps maintain regularity.
Beyond digestive support, this supplement also contributes to boosting your pet’s immune system. A healthy gut flora is directly linked to stronger immunity, and by improving gut health, Zesty Paws helps your dog better fight off illnesses. The soft chew format makes it simple to incorporate into daily routines, offering both convenience for pet owners and an appealing taste for dogs. Overall, this product is a comprehensive solution for maintaining digestive and immune health in dogs of various sizes and ages.
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6. Nutri-vet Pre & Probiotics For Dogs

The Nutri-Vet Pre & Probiotics for Dogs is ideal for dog owners looking to improve their pet’s digestive health, especially those with dogs experiencing an upset stomach or digestive discomfort. It is also well-suited for puppies who need gentle support for their developing digestive systems, as well as for any dog owner seeking to enhance their pet’s overall gut health through a reliable supplement.
Pros:
- Contains a blend of prebiotics and probiotics to support healthy digestion and nutrient absorption.
- Comes in tasty liver & cheese flavored soft chews, making it easy to administer.
- Suitable for puppies and adult dogs, offering gentle yet effective digestive support.
- Manufactured by Manna Pro LLC, ensuring quality and safety standards.
- Convenient 120 soft chews package provides long-lasting supply.
Cons:
- Some dogs may be picky about the flavor despite the liver & cheese taste.
- May take several days to notice significant digestive improvements.
- Not intended to replace veterinary care for serious digestive issues.
The Nutri-Vet Pre & Probiotics for Dogs features a carefully formulated combination of prebiotics and probiotics designed to promote a balanced digestive tract. This balance is crucial for dogs to maintain proper digestion and reduce episodes of upset stomach, diarrhea, or gas. The soft chew format enhances palatability, making it easier for pet owners to include this supplement in their dog’s daily routine without stress or struggle.
Additionally, the product supports the immune system by fostering a healthy gut flora, which is essential for overall well-being. The liver & cheese flavor appeals to most dogs, increasing compliance with supplementation. With a compact size and lightweight packaging, the supplement is also convenient for storage and travel, ensuring consistent digestive support wherever you and your pet go.
To buy this product, click here.
7. Naturvet Advanced Probiotics & Enzymes Pb6 Dog Soft Chews

The NaturVet Advanced Probiotics & Enzymes, PB6 Dog Soft Chews are ideal for dog owners looking to support their pets’ sensitive stomachs and digestive health. This supplement is perfect for dogs over 6 weeks old who experience occasional digestive upset or need an extra boost in their gut flora. If you want to help your dog maintain a balanced digestive system with a tasty, easy-to-administer treat, this product is a great choice.
Pros:
- Contains a blend of probiotics and digestive enzymes to support gut health.
- Hickory smoked bacon flavor makes it highly palatable for dogs.
- Suitable for dogs over 6 weeks old, including puppies.
- Comes in a convenient 70 count jar for long-lasting use.
- Helps with sensitive stomachs and digestive issues.
- Manufactured by Garmon Corp. / NaturVet, a trusted brand in pet supplements.
Cons:
- May not be suitable for dogs with allergies to any ingredients in the chew.
- Some dogs might require a gradual introduction to avoid initial stomach upset.
- The soft chew form might not be preferred by dogs who favor tablets or powders.
These soft chews combine a scientifically formulated mix of probiotics and enzymes designed to promote a healthy digestive tract in dogs. The presence of PB6 probiotic strains helps to maintain a natural balance of beneficial bacteria, which is crucial for proper nutrient absorption and immune function. The added digestive enzymes assist in breaking down food more efficiently, reducing symptoms like gas, bloating, and diarrhea.
The hickory smoked bacon flavor makes these soft chews appealing to dogs, encouraging consistent use without resistance. The product’s compact size and 70-count packaging provide convenience for pet owners, ensuring that supplementation can be maintained over time to achieve the best results. Overall, NaturVet’s Advanced Probiotics & Enzymes support a healthier digestive system, contributing to your dog’s overall well-being and vitality.
To buy this product, click here.
8. Probiotics For Dogs

The Probiotics for Dogs by ZEBORA is ideal for dog owners seeking to improve their pet’s digestive health and alleviate issues like itchy skin. This supplement is perfect for dogs experiencing digestive discomfort, irregular bowel movements, or skin irritations caused by poor gut health. If you want a natural and effective way to support your dog’s overall wellness, this product offers a comprehensive solution.
Pros:
- Contains a blend of probiotics, pumpkin, and fish oil for enhanced digestive and skin benefits
- Soft chews are easy to administer and palatable for dogs
- Supports healthy gut flora, improving nutrient absorption and digestion
- Helps reduce itchiness and promotes healthier skin and coat
- Manufactured by ZEBORA, ensuring quality and safety
- Lightweight packaging (0.22 pounds) convenient for storage and travel
Cons:
- May require consistent use over time to see significant results
- Soft chews may not be suitable for dogs with certain allergies (consult vet)
- Limited availability in some regions or online platforms
The Probiotics for Dogs supplement by ZEBORA combines potent probiotics with natural ingredients like pumpkin and fish oil to provide a multifaceted approach to canine health. The probiotics work to restore and maintain a balanced gut microbiome, which is crucial for effective digestion and a strong immune system. Pumpkin adds fiber that supports bowel regularity, while fish oil delivers omega-3 fatty acids that nourish the skin and reduce inflammation.
Regular use of these soft chews can lead to noticeable improvements in your dog’s digestive comfort and skin condition. The chewable form makes it easier for pet owners to administer daily without stress, ensuring your dog receives the benefits consistently. Overall, this product is a thoughtful blend of ingredients designed to promote a healthier, happier dog from the inside out.
To buy this product, click here.
Frequently Asked Questions
What Are The Best Probiotics For Dogs With Sensitive Stomachs?
The best probiotics for sensitive stomach dogs include BARK&SPARK, Purina FortiFlora, and Penpen Probiotics. They contain digestive enzymes and multi-strain blends that ease upset stomachs, reduce diarrhea, and support immune health effectively.
How Do Probiotics Help Dogs With Digestive Issues?
Probiotics restore healthy gut bacteria, improving digestion and nutrient absorption. They reduce gas, diarrhea, and inflammation, promoting a balanced digestive system and overall wellness in dogs with sensitive stomachs.
Are Enzyme Blends Important In Dog Probiotics?
Yes, enzyme blends aid in breaking down food for better digestion. Probiotics with enzymes, like Zesty Paws and Nutri-Vet, enhance gut flora and relieve digestive discomfort in sensitive stomach dogs.
Can Probiotics Improve My Dog’s Skin And Allergy Symptoms?
Probiotics support immune function which can reduce allergy-related itching and inflammation. Products like BARK&SPARK target both digestive health and skin issues, helping sensitive dogs feel more comfortable.
How Often Should I Give Probiotics To My Dog?
Most probiotics recommend daily administration for consistent gut health benefits. Follow product guidelines like those on PENPEN or NaturVet for best results and gradually introduce supplements to avoid upset.
Are Flavored Probiotic Chews Safe And Effective For Dogs?
Flavored chews, such as beef or chicken, increase palatability and compliance. They are safe when used as directed and combine probiotics with enzymes or pumpkin for enhanced digestive support.
Conclusion
Choosing the right probiotic can make a big difference for dogs with sensitive stomachs. The products listed offer gentle, effective support to ease digestion and reduce discomfort. Probiotics like BARK&SPARK, Purina FortiFlora, and Penpen provide beneficial bacteria and enzymes that help balance your dog’s gut health.
These supplements also support the immune system and may help with issues like diarrhea and itching. Always pay attention to your dog’s reactions and consult a vet if needed. Consistent use can lead to better digestion and overall wellbeing. Finding the best probiotic means better days for your furry friend.
Simple care, trusted products, and patience go a long way in improving your dog’s tummy troubles.
