Top 5 Supplements For Dog Diarrhea: Best Picks

Peter Armani | 17-02-2026

Digestive issues like diarrhea are common in dogs and can be stressful for both pets and owners. Supplements designed to support gut health can help manage occasional upsets, especially during times of stress, dietary changes, or travel. With a variety of forms and ingredients available, finding the right supplement for your dog’s needs is important. This guide reviews several supplement types and what to consider when choosing one.

Editor's Choice
Vetality Stop The Runs Chewable Tablets
Vetality Stop The Runs Chewable Tablets
Premium Pick
Zesty Paws Probiotics for Dogs - Digestive Enzymes for Gut Flora, Digestive Health, Diarrhea & Bowel
Zesty Paws Probiotics for Dogs - Digestive Enzymes for Gut Flora, Digestive Health, Diarrhea & Bowel
Budget Pick
Nutri-Vet Anti-Diarrhea Liquid for Dogs and Puppies
Nutri-Vet Anti-Diarrhea Liquid for Dogs and Puppies

Top 5 Supplements For Dog Diarrhea

We researched and compared the top products in the Supplements For Dog Diarrhea category to provide you with these recommendations.

1. Purina Pro Plan Veterinary Supplements FortiFlora Powder

Digestive Health Support
Purina Pro Plan Veterinary Supplements FortiFlora Powder
8.9

Pro Plan Veterinary Diets

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This powdered supplement is easy to sprinkle over your dog's regular food, making it simple to add to their routine. It's often used during periods of digestive upset or stress and is suitable for both puppies and adult dogs. The single-serve packets are convenient for use at home or while traveling.

What We Like:

  • Easy-to-feed powder format
  • Contains probiotics for gut balance
  • Can be used for puppies and adults
  • Supports immune health
  • Convenient single-serve packets

What Could Be Improved:

  • Powder may not mix well with all foods
  • Some dogs may notice a change in food flavor

2. Vetoquinol Pro-Pectalin Chewable Tablets for Dogs & Cats

Easy Chewable Relief
Vetoquinol Pro-Pectalin Chewable Tablets for Dogs & Cats
8.7

Vetoquinol

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These chewable tablets are designed for both dogs and cats, offering a convenient way to address situational diarrhea. The formula includes kaolin, pectin, and probiotics, with a chicken flavor to encourage acceptance. The chewable format is practical for pets of various sizes and can be given directly or with food.

What We Like:

  • Includes kaolin, pectin, and probiotics
  • Gentle on the digestive system
  • Suitable for dogs and cats
  • Easy chewable tablet format
  • Chicken flavor for better acceptance

What Could Be Improved:

  • Some pets may not like the taste
  • Tablets may be large for very small pets

3. Nutri-Vet Anti-Diarrhea Liquid for Dogs and Puppies

Gentle Digestive Support
Nutri-Vet Anti-Diarrhea Liquid for Dogs and Puppies
9.1

Nutri-vet

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This liquid supplement is formulated for both adult dogs and puppies, offering a mild texture that can be mixed with food or given directly. It's often used during minor digestive upsets from dietary changes or stress. The formula is designed for easy administration and everyday use.

What We Like:

  • Suitable for puppies and adults
  • Includes kaolin and pectin for digestive comfort
  • Can be administered with food or directly
  • Mild taste is accepted by many dogs

What Could Be Improved:

  • Liquid may be inconvenient for travel
  • Some dogs may resist the flavor

4. Zesty Paws Probiotics for Dogs - Digestive Enzymes for Gut Flora, Digestive Health, Diarrhea & Bowel

Multi-Strain Digestive Blend
Zesty Paws Probiotics for Dogs - Digestive Enzymes for Gut Flora, Digestive Health, Diarrhea & Bowel
9.5

Zesty Paws

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These soft chews have a chewy texture and are easy to offer as a daily treat. They're made with a base of pumpkin and papaya, giving them a mild, natural flavor that many dogs enjoy. Designed for everyday use, they support gut flora and immune health for dogs of various sizes.

What We Like:

  • Multi-strain probiotic blend
  • Includes digestive enzymes
  • Pumpkin and papaya base
  • Supports immune function
  • Suitable for different breed sizes

What Could Be Improved:

  • Some dogs may not prefer the flavor
  • Adjustment period may be needed

5. Vetality Stop The Runs Chewable Tablets

Fast Acting Chewables
Vetality Stop The Runs Chewable Tablets
9.5

Vetality

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These chewable tablets provide a convenient way to address occasional diarrhea, with a chicken flavor that appeals to many dogs. The format is easy to give, making it less stressful for both pets and owners. The formula contains natural ingredients to support gut health during digestive upsets.

What We Like:

  • Easy-to-give chewable format
  • Appealing chicken flavor
  • Contains prebiotics and electrolytes
  • Suitable for puppies and adult dogs
  • Can be used during travel or dietary changes

What Could Be Improved:

  • Not all dogs may accept the taste
  • Tablets may be too large for very small dogs

How to Choose Supplements for Dog Diarrhea

Supplements for dog diarrhea are available in various forms, each with its own advantages. Your dog's preferences and your routine will influence the best choice.

Supplement Form: Powder, Chew, or Liquid

Choose a form your dog will reliably take. Some dogs are picky about texture or taste, so trial and error may be needed.

Active Ingredients and Function

Different ingredients target different causes of digestive upset. For ongoing issues, consult your veterinarian about which components are most appropriate.

Suitability for Age and Size

Puppies and small dogs may need lower doses or specially formulated products. Always follow dosing guidelines.

Administration and Convenience

Think about your daily schedule and whether you need a supplement that's easy to give on the go.

Ingredient Sensitivities

If your dog has food allergies or sensitivities, check the ingredient list carefully. Some dogs do better with limited-ingredient formulas.

FAQ For Supplements For Dog Diarrhea

1. What ingredients should I look for in a supplement for dog diarrhea?

Look for probiotics, prebiotics, digestive enzymes, or soothing agents like kaolin and pectin. These support gut health and help manage occasional digestive upset.

2. Can I use the same supplement for puppies and adult dogs?

Some supplements are suitable for both puppies and adults, but always check the product label for age recommendations and adjust the dosage as directed.

3. How do I know which form of supplement my dog will accept?

Consider your dog's preferences—some dogs prefer chews, while others may accept powders or liquids mixed with food. You may need to try different forms to find what works best.

4. Are supplements for dog diarrhea safe for long-term use?

Many supplements are designed for short-term use during digestive upset. For ongoing issues, consult your veterinarian to determine if long-term supplementation is appropriate.

5. Should I consult a veterinarian before giving my dog a supplement for diarrhea?

Yes, it's best to consult your veterinarian if your dog has persistent or severe diarrhea, as it could indicate an underlying health issue that requires professional care.
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Peter Armani

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