Best Over-the-Counter Diarrhea Remedies for Dogs
Owners often seek relief options when a dog experiences diarrhea or upset stomach. The following over‑the‑counter remedies are listed for dogs of various ages and sizes. The selections below summarize available ingredients, administration forms, and intended benefits to help you compare options quickly and discuss with a veterinarian as needed.
| Product | Brand | Form | Key Benefit |
|---|---|---|---|
| Nutri-Vet Anti-Diarrhea Liquid | Nutri-Vet | Liquid | Fast relief and gut soothing with pectin |
| Nutramax Proviable Probiotics Kit | Nutramax Laboratories | Paste + Capsules | Multiple probiotic strains plus kaolin and pectin |
| Pro-Pectalin Oral Paste | Vetoquinol | Paste | Kaolin and pectin with probiotics for quick relief |
| Vetality Stop The Runs | Vetality | Chewables | Natural ingredients with prebiotics and electrolytes |
| Anti Diarrhea Liquid For Dogs | Wellnergy Pets | Liquid | Pectin and kaolin combination for GI comfort |
Nutri-Vet Anti-Diarrhea Liquid For Dogs

Nutri-Vet Anti-Diarrhea Liquid provides swift relief for dogs with loose stools and upset stomachs. Created by veterinarians, it supports balanced gut health with a probiotic‑alternative approach and contains pectin to gently coat and calm irritated areas. This formula aims to restore comfort quickly and is suitable for dogs and puppies in need of digestive support during temporary GI upset.
Nutramax Proviable Probiotics Kit

Proviable Probiotics for Dogs offers multiple strains of beneficial bacteria along with prebiotics to encourage probiotic growth. The kit includes a probiotic paste with kaolin and pectin to help firm stools and soothe the GI tract, plus capsules to sprinkle over food for ongoing gut balance. This approach supports overall digestive health after dietary changes or stress-related upset.
Pro-Pectalin Oral Paste For Dogs & Cats

Pro-Pectalin blends kaolin and pectin to help firm loose stools and calm unsettled digestion. It is designed for rapid relief and includes probiotics to support gut health. It is suitable for dogs and cats and is formulated to be gentle on the digestive system while aiding consistency in stool quality.
Vets Preferred Anti-Diarrhea & Gas Relief For Dogs

This kaolin‑based formula targets diarrhea and gas with a pectin fiber component to soothe the GI tract. It aims to relieve symptoms while keeping hydration in check, suitable for many dog breeds and sizes when a quick, over‑the‑counter option is needed.
Vetality Stop The Runs

Stop The Runs is an all‑natural chewable for dogs and puppies designed to provide fast relief from diarrhea while supporting healthy gut function with bentonite, prebiotics, and electrolytes. It offers a budget-friendly, convenient option for ongoing gut support during GI disturbances.
Buying Guide: Key Considerations For Choosing An OTC Dog Diarrhea Remedy
Choosing the right over‑the‑counter product depends on several factors. First, consider the dog’s size, age, and any existing medical conditions. Liquid formulas may be easier to dose for small or picky dogs, while pastes or chewables can suit larger pets or those who won’t take liquids. Second, review active ingredients: kaolin clay and pectin help firm stool and soothe the GI tract; probiotics promote long‑term gut balance; electrolytes support hydration. Third, assess form and dosing frequency to fit your routine. Finally, always consult a veterinarian if symptoms persist beyond 24–48 hours, if there is blood in stool, vomiting, or signs of dehydration, to rule out serious conditions.