๐บ Cat Health
Supplements, probiotics & wellness for cats.
Reviews
cat-healthBest Probiotics for Cats with Sensitive Stomachs (2026)
After testing six leading cat probiotics with my finicky rescue, here's what actually helps settle upset stomachs without the drama.
Best Calming Aids for Stressed Cats (2026 Tested Picks)
From pheromone diffusers to calming treats, we tested the top anxiety relief products to help your cat find their zenโhonestly reviewed with real results.
Featured products
Zesty Paws Read reviewZesty Paws Probiotic Bites for Cats
$17.47Soft chew treats with 3 billion CFUs plus pumpkin and papaya. Best for maintenance or mild sensitivity rather than acute issues.
- Cats eat them willingly as treats
- Added pumpkin supports digestion
- Convenient daily option
- Lower CFU count than therapeutic options
- Contains some unnecessary flavoring ingredients
Nutramax Read reviewNutramax Proviable-DC for Cats
$19.97Probiotic-prebiotic combination in capsule form. Excellent for post-antibiotic recovery and stress-related digestive issues.
- Prebiotic fiber feeds beneficial bacteria
- Great for antibiotic recovery
- Reduces gas and bloating
- Some cats dislike the taste
- Needs strong-flavored food to mask it
VetriScience Read reviewVetriScience Vetri Mega Probiotic
$50.47Multi-strain probiotic (8 strains) plus digestive enzymes for comprehensive gut support. Capsule form you can open and mix into food.
- Eight bacterial strains for complex issues
- Includes enzymes for better nutrient absorption
- Noticeable improvement in coat quality
- Higher cost per dose
- Powder clumps in dry food
Purina Read reviewPurina Pro Plan Veterinary Diets FortiFlora
$30.99Single-strain probiotic powder (Enterococcus faecium SF68) that's the veterinary standard for cat digestive upset. Easy to use, fast-acting.
- Clinically proven strain reduces diarrhea
- Most cats tolerate the taste well
- Works within days for many cats
- Single-strain limits effectiveness for complex issues
- Individual packets create packaging waste
VetriScience Read reviewComposure Calming Chews
$33.99Chicken liver flavored soft chews with L-theanine and thiamine for situational or daily anxiety support without sedation.
- Palatable chicken liver flavor
- Fast-acting for events (30 min)
- No drowsiness or sedation
- Doesn't work for all cats
- Expensive for daily long-term use
Feliway Read reviewFeliway Classic Diffuser
$24.99Veterinarian-recommended pheromone diffuser that mimics calming facial pheromones. Covers 700 sq ft and requires monthly refills.
- Clinically proven to reduce stress behaviors
- Works for multi-cat households
- Odorless to humans
- Refills cost $20-25 monthly
- Limited room coverage requires multiple units