Probiotic bacterium0 foundIn 1 product

Lactobacillus lactis for dogs

Lactobacillus lactis is a lactic-acid-producing bacterium that shows up on pet supplement labels under that name, though modern taxonomy sometimes classifies it as Lactococcus lactis instead. On this site it appears in a single product, PetVitalityPRO Probiotic Premium Plus, which doesn't disclose a CFU count for it. We found no dog studies and no established dose for this organism, so there's nothing clinical to report beyond its presence on that one label.

At a glanceStudied dose (dogs)Not confirmed yetStrain-numbered on labels0 of 1

Canine studies we could find

PubMed and PMC, dogs only. Other species are listed separately below and don't count toward the badge.

No canine study found for this strain in this research pass.
Caution: Printed on the source label as 'Lactobacillus lactis'; the recognized species name for this organism is Lactococcus lactis. Kept exactly as printed rather than silently corrected -- verify against the physical label before publishing.

Products on the shelf that contain it

ProductCFU / doseStrain-namedOther strains
PetVitalityPRO Probiotic Premium PlusSoft chew · unstatednot split outSpecies only4See on Amazon

Study dose for your dog

We don't have a confirmed CFU-per-kg dose number for Lactobacillus lactis from the canine trials yet -- so this calculator is intentionally disabled rather than guessing.

Common questions

Is Lactobacillus lactis the same organism as Lactococcus lactis?

They're generally treated as the same bacterium. The label name is kept as printed rather than corrected, since that's how the manufacturer lists it.

What dose has been studied in dogs?

None. No studied dose turned up in our research for this organism.

How many products on this site list it?

Just one: PetVitalityPRO Probiotic Premium Plus, with no CFU count given for this ingredient specifically.