





Synbiótico Gut Balance para perros y gatos – 30 cápsulas
- Stool quality — typically within the first week
- Steadier digestion through food changes and stress
- Recovery support after antibiotics
- One capsule covers dogs and cats alike
- Blister-sealed so the bacteria are alive when it counts
Use it daily for 60 days. If your pet's digestion isn't visibly steadier, email us and we refund you in full — nothing to ship back.
Dosage & weight guide
| Pet | Daily amount |
|---|---|
| Cats (12 weeks +) | 1 capsule |
| Dogs, all sizes (12 weeks +) | 1 capsule |
Swallowed whole or opened and sprinkled over food — the dose is the same.
Active ingredients
| Active | Per capsule |
|---|---|
| E. faecium NCIMB 10415 | Clinically studied strain |
| FOS prebiotic | Included |
| Acacia gum prebiotic | Included |
One inactive ingredient. No flavors, binders or bulking fillers.
Shipping & returns
Ships across the US — typically 5–7 business days, tracking by email. 60-day money-back guarantee: if it doesn't work for your pet, email us for a full refund, nothing to ship back. Shipping · Returns
The problem
Loose stools aren't a mystery.
They're a microbiome out of balance.
A course of antibiotics, a food switch, boarding, travel, a new pet — each one shuffles the gut's bacterial balance. The first place it shows is the yard or the litter box. The fix isn't a mystery either: put the right bacteria back, and feed them.
What's inside
Every active, graded honestly.

EFSA-authorized strain with published studies in both dogs and cats — strain-level evidence, not label decoration.
Prebiotic fiber that feeds beneficial bacteria and supports short-chain fatty acid production.
Gentle second prebiotic, complementing FOS for microbiome diversity.
Why it works differently
Ten strains isn't ten times better
Most pet probiotics stack as many strains as the label fits and hope one survives the trip. Survival is the whole game: bacteria die in jars, in stomach acid, in blends chosen for marketing. Gut Balance picks one strain with published evidence in dogs and cats, seals each dose in a blister, and packs the prebiotics it feeds on into the same capsule.
| Nuzzelle | Typical probiotic | |
|---|---|---|
| Strains | 1, clinically studied | 5–10, chosen for the label |
| Packaging | Blister-sealed per dose | Open jar, potency fades |
| Prebiotics included | FOS + acacia | Rarely |
| Species | Dogs and cats | Usually dogs only |
The routine
What to expect, honestly.
Stool quality is usually the first visible change.
Digestion steadies through meals, treats and minor stress.
A resilient microbiome — and calmer vet-visit conversations.
Our promise
Use it for 60 days. Then decide.
Use it daily for 60 days. If your pet's digestion isn't visibly steadier, email us and we refund you in full — nothing to ship back.
Questions owners ask
Straight answers 🐾
How fast does it work?
Stool changes typically show within about 7 days. Full balance builds over several weeks of daily use.
My cat won't take capsules.
Open it and sprinkle over wet food — tasteless, same dose.
During antibiotics?
Yes — it's a top use case. Give a few hours apart from the antibiotic, and continue 2–4 weeks after the course ends.
Why only one strain?
Because evidence is strain-specific. One studied strain beats ten unproven ones sharing a jar.
Dogs and cats share a bottle?
Yes — same capsule, same dose, ages 12 weeks and up.
Pairs well with
Mezcla Inmune de Hongos para Perros y GatosA big share of immune activity starts in the gut. Balance it, then build on it.
See it →These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Nuzzelle supplements are for healthy adult pets and are not a substitute for veterinary care. Consult your veterinarian before use if your pet is pregnant, nursing, taking medication, or has a diagnosed condition. Individual results vary.