Choosing Cat Probiotics: Strain IDs, CFU Counts, and Real Use Cases

Look for strain-level identification, not just species names: strains within one species differ greatly, and products naming the strain (e.g., Enterococcus faecium SF68) with feline studies are more credible. Judge CFU counts by the guarantee at expiry, not at manufacture; effective daily amounts are commonly in the billions of CFU.

Reasonable uses are gut recovery after antibiotics, mild loose stool during food transitions, and stress-related upset, always as an adjunct to proper care. Persistent diarrhea, bloody stool, or vomiting with lethargy are outside its scope and need veterinary diagnosis first.

Avoid formulas loaded with palatants and sugars; choose unscented single-serve sachets for viability. Store per label, dose at least two hours apart from antibiotics, and stop with a vet follow-up if two weeks bring no improvement.