One root cause. Many symptoms. Let's fix the system, not the flare-up.
10,347+ dogs transformed
Does your dog suffer from:
"All infections on my GSD dried out and healed. Vomiting after meals completely stopped. All itching has gone away. My dog feels healed from inside out."
90-day money-back guarantee • Free shipping on all orders
Discover why 80% of your dog's immune system starts in their gut

Human-Grade • 12 Billion CFU • Soil-Based Probiotics
See if your dog matches these common health challenges
Dogs experiencing regular digestive upset, loose stools, or uncomfortable bloating that disrupts their daily routine
Dogs constantly scratching, licking paws, or showing signs of skin irritation and seasonal allergies
Dogs recovering from antibiotic treatment that may have disrupted their natural gut bacteria balance
Dogs showing reduced interest in food, dull coat quality, or lacking their usual energy and vitality
If your dog matches any of these, ProBelly can help restore their gut health naturally
A simple, science-backed approach to transforming your dog's health
Imbalanced gut bacteria causes digestive issues, allergies, and low immunity
Gas, itching, infections, poor coat, and low energy become visible
Restores beneficial bacteria and heals gut from the inside out
See the transformation timeline based on 10,000+ success stories
Noticeable decrease in bloating and digestive discomfort
Consistent, healthy bowel movements
Reduced itching, scratching, and skin irritation
Better walks
No more emergency stops
No more late-night cleanups
Sleep peacefully
Happier eating
More energy & vitality
* Results based on consistent daily use. Individual results may vary.
See what happened when they tried ProBelly
Not all probiotics are created equal. Discover the science behind ProBelly's superiority.
Soil-based vs dairy-based, CFU count, human-grade manufacturing - all explained
Unlike dairy-based probiotics, our soil-based strains survive stomach acid
Clinical strength concentration - 10x more potent than typical probiotics
Same standards used for human supplements, not pet-grade quality
No refrigeration needed - maintains potency for 2+ years
Real transformations from real dog parents - see the amazing results ProBelly has delivered!
← Swipe to see more super dogs →
Calculate the exact dosage based on weight
Daily Dose
1 scoop
1 Bottle Lasts
30 days
For 90-Day Challenge
3 bottles
Pro Tip: Start with half the dosage and increase gradually over 3-5 days to help your dog's digestive system adjust comfortably.
Simple 4-step process for best results
Use our calculator above to determine the right dosage
0.5-2 scoops daily based on your dog's weight
Add to wet or dry food once daily - tasteless & odorless
Watch for improvements starting in 7-14 days
Step-by-step guide to giving ProBelly to your dog - measure, mix, serve!
Better digestion & stools
Reduced itching & allergies
Complete gut transformation
Transform your dog's health in 3 simple steps
Eliminate processed treats from diet
No snacks, treats, or biscuits between meals
Add to one meal for 90 days
Day 1-7
Adjustment
Day 8-30
Improvement
Day 31-60
Transformation
Day 61-90
Optimization
Everything you need to know about ProBelly
Learn why traditional home remedies may not be the best choice for your dog's gut health
Research-proven benefits for your dog's health
Scientific evidence on gut microbiota's role in overall health
NCBI PMC4016691
✓ Improved digestion & immunity
Research on probiotic benefits in animal nutrition
Annals Microbiology
✓ Enhanced nutrient absorption
Study on dietary impact on canine gut health
NCBI PMC8158428
✓ Reduced inflammation
Comprehensive study on probiotic effects in pets
Wiley VMS3.1410
✓ Better skin & coat health
Research comparing different probiotic strains
NCBI PMC10949178
✓ Soil-based strains most effective
Evidence-based nutritional approaches for dogs
MDPI Nutrients
✓ 90-day supplementation ideal
Research on combined prebiotic and probiotic effects
NCBI PMC7020425
✓ Synergistic gut health benefits