When a dog shows vomiting or nausea, the top goal is fast relief while avoiding unnecessary medications. This guide highlights five reliable over-the-counter options commonly used to address vomiting, nausea, diarrhea, and related gut discomfort in dogs. Each product is suited to different dog needs—from travel-related motion sickness to everyday gut health support. The list below helps buyers choose the best option for their pet’s size, age, and behavioral symptoms.
Overview of selected products
| Product | Best For | Key Benefit |
|---|---|---|
| Vetality Stop The Runs | Puppies to adults with diarrhea | Natural blend with bentonite, prebiotics, and electrolytes for gut health |
| Lunza Motion Sickness for Dogs | Non-drowsy relief from nausea, vomiting, and drooling | |
| Vet Worthy Coprophagia Deterrent | Odor reduction and behavioral support for stool-eating | |
| PetAg Pet Pectillin Anti-Diarrheal | Electrolyte replacement and protective coating | |
| Pet Ag Pectillin (Pack of 3) | Bulk option for ongoing digestive care |
Vetality Stop The Runs | Dog Anti Diarrhea Chewables

What it is: An all-natural chewable diarrhea remedy designed to stop loose stools and help dogs regain gut balance. It uses Bentonite, Prebiotics, and Electrolytes to support intestinal function and hydration. Best for dogs that experience frequent diarrhea or accidental soiling at home.
Best for: Puppies and adult dogs needing quick relief from diarrhea with a focus on gut health. It’s a budget-friendly option that aims to reduce messy accidents and keep pets comfortable.
Why chosen: This product emphasizes natural ingredients that support healthy bowel function and hydration, which can be essential during digestive upsets. It is especially useful for owners seeking an approachable, chewable format.
Caution: As with all GI remedies, monitor hydration and consult a veterinarian if symptoms persist beyond 24–48 hours or if your dog shows signs of dehydration, blood in stool, or lethargy.
Lunza Motion Sickness for Dogs (26-75 lbs)

What it is: A targeted motion sickness medicine for dogs weighing 26–75 pounds, designed to reduce vomiting, drooling, and nausea during car rides. It is non-drowsy and aims to keep dogs alert and comfortable during travel.
Best for: Dogs that suffer from car sickness or travel anxiety and tend to vomit or drool during trips. It’s particularly suitable for moderate-weight dogs where the dosage aligns with weight-based guidance.
Why chosen: This product concentrates on preventing nausea at its source with a fast-acting schedule—administer 30 minutes before travel—offering up to eight hours of relief without sedation. It’s a practical travel companion for many dogs.
Caution: Do not use in dogs with known drug sensitivities or those currently on other antiemetic medications unless advised by a veterinarian. Always follow the dosing guidelines for weight class.
Vet Worthy Coprophagia Deterrent for Dogs

What it is: A soft-chew supplement designed to deter stool-eating, using ingredients like Chamomile, Yucca Schidigera, and Parsley to improve gut comfort, reduce stool odor, and freshen breath.
Best for: Dogs that engage in coprophagia (stool eating) and owners seeking a behavioral and digestive approach to reduce this habit while keeping breath fresher.
Why chosen: It addresses a common behavioral challenge that can accompany vomiting-related concerns by reducing stool odor and odor-driven appetite, potentially decreasing curiosity about feces.
Caution: Coprophagia deterrents are supportive aids, not magic solutions. If stool eating persists or becomes severe, consult a veterinarian to explore underlying causes such as malabsorption or parasites.
PetAg Pet Pectillin Anti-Diarrheal

What it is: An anti-diarrheal designed to relieve diarrhea or loose stools in dogs and cats. It replenishes electrolytes to aid dehydration recovery and provides a protective coating to calm the digestive tract.
Best for: Pets experiencing acute diarrhea or mild dehydration, or those needing an easily administered remedy during digestive upset. It’s a practical option for households with multiple pets.
Why chosen: The product combines electrolyte replacement with a protective coating, supporting both hydration and comfort, which is important in the early stages of GI upset.
Caution: Use as directed; if diarrhea persists beyond 48 hours, or if dehydration signs appear, seek veterinary guidance. Do not exceed recommended dosages for small breeds without professional advice.
Pet Ag Pectillin Anti-Diarrheal (Pack of 3)

What it is: A pack of three bottles of the same anti-diarrheal formula, designed to relieve diarrhea or loose stool in dogs and cats. It replenishes electrolytes and provides a protective coating to calm the digestive tract.
Best for: Pet owners seeking a bulk option for ongoing digestive care or for households with multiple pets needing similar GI support.
Why chosen: The pack format adds convenience and potential cost savings for regular use in households dealing with intermittent GI upset or for stockpiling in a pet-first pantry.
Caution: As with all anti-diarrheals, monitor hydration and watch for signs of more serious conditions. Use in conjunction with veterinary guidance for persistent symptoms.
Buying Guide: Key Considerations For Choosing A Dog GI Remedy
What symptom am I addressing?
Identify whether the dog’s main issue is vomiting, diarrhea, car sickness, or coprophagia. Some products are GI calmers and anti-diarrheals, while others target motion sickness or behavior habits. Choose the option that aligns with the primary symptom.
Is my dog’s weight or age within the product’s guidance?
Many products are formulated for specific weight ranges or life stages. Always check dosing instructions and consult a veterinarian if your dog is very young, old, or has underlying health conditions.
Natural vs. pharmaceutical approaches
Some remedies emphasize natural ingredients like Bentonite, electrolytes, or herbal components. Others are more focused on pharmacological relief. Decide which approach aligns with your preferences and your dog’s tolerance.
Hydration and safety considerations
GI upset can lead to dehydration. Ensure access to fresh water, and consider electrolyte-replenishing products when appropriate. If vomiting is persistent, contact a veterinarian promptly.
Administration format and palatability
Chewables and flavored liquids tend to be easier to administer. If your dog is finicky, select a product with a flavor they enjoy or one that can be administered with food.
When to seek professional care
If vomiting lasts more than 24–48 hours, if there is blood in stool or vomit, if the dog shows signs of severe lethargy, or if there are preexisting conditions, contact a veterinarian immediately. These products are supports, not substitutes for professional care in serious cases.
How to use safely in households with multiple pets
Keep products out of reach of other animals and follow weight-based dosing. Read the label for any drug interactions or contraindications with other medications the dog may be taking.
FAQ
- Can these medicines stop vomiting in dogs fast? They can help with symptoms such as nausea or diarrhea, but rapid relief depends on the underlying cause. Persistent vomiting warrants veterinary evaluation.
- Are these products safe for puppies? Some are labeled for puppies, but always check age and weight guidelines and consult a veterinarian if needed.
- Should I mix these with food? Some formulations are chewables or palatable liquids and can be given with or without food depending on product instructions.
- What if my dog refuses to take the medicine? Try flavor-enhanced forms or administer with food, or consult your vet for alternatives that are easier to dose.
- Is hydration important during GI upset? Yes. Provide fresh water and consider electrolyte solutions if advised by a vet to prevent dehydration.
- When should I see a vet? If vomiting continues after 24–48 hours, if there are signs of dehydration, blood in stool or vomit, or if the dog is lethargic or febrile, seek urgent veterinary care.
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