Can Dogs Have Prune Juice? Vet-Approved Advice

Dogs should not have prune juice as it can cause digestive upset and diarrhea; consult a vet before introducing any new foods.

Prune juice is a well-known natural remedy for human constipation, but is it safe for dogs? While small amounts may help relieve occasional constipation, there are important risks and alternatives every pet owner should know.

Is Prune Juice Safe for Dogs?

Prune juice isn’t toxic to dogs in small quantities, but it comes with significant cautions:

• High sugar content: 1 cup contains about 30g sugar – too much can lead to obesity and diabetes
• Sorbitol sensitivity: This natural laxative can cause diarrhea in some dogs
• Pit danger: Whole prunes contain pits that are choking hazards and contain trace cyanide

Veterinarian Dr. Carol Osborne notes: “Prunes themselves aren’t toxic, but the seeds should be avoided as they contain minute amounts of cyanide.”

When Prune Juice Might Help

In very limited cases, vets may recommend diluted prune juice for:

1. Older dogs with occasional constipation
2. Post-surgical constipation (under supervision)
3. Dogs refusing other laxative foods

Better Alternatives for Canine Constipation

Before reaching for prune juice, try these safer options:

Remedy	Dosage	Benefits
Pumpkin puree	1 tsp per 10 lbs	High fiber, low sugar
Vegetable oil	1 tsp per 20 lbs	Lubricates intestines
Wheat bran	1 tbsp per meal	Bulks up stool

For chronic issues, consider a high-quality vegetable juicer to make fresh, low-sugar remedies.

How to Safely Give Prune Juice to Dogs

If your vet approves prune juice:

• Use only 100% pure, unsweetened prune juice
• Dilute 1:3 with water
• Give no more than 1 tsp per 10 lbs body weight
• Administer once daily for no more than 2 days

According to medical research, prune juice’s effectiveness comes from its sorbitol, pectin, and polyphenol content.

Warning Signs to Watch For

Discontinue use and call your vet if you notice:

1. Diarrhea or vomiting
2. Loss of appetite
3. Lethargy
4. Bloating

When to See a Vet

Constipation lasting more than 48 hours requires veterinary attention. Serious underlying causes may include:

• Intestinal blockages
• Neurological issues
• Metabolic disorders
• Pelvic injuries

For dogs needing specialized nutrition, a high-powered blender can help create custom fiber-rich meals.

Preventing Future Constipation

Long-term solutions include:

• Increased water intake
• Regular exercise
• High-fiber diet (10-15% fiber content)
• Probiotic supplements

As the Chagrin Falls Veterinary Center notes: “Prolonged constipation can adversely affect nerve function to the intestines.”