Spore-forming bacterium0 foundIn 1 product

Bacillus subtilis DE111 for dogs

Bacillus subtilis DE111 is a specific, named strain of the spore-forming bacterium Bacillus subtilis — not the same thing as a label that just says "Bacillus subtilis" with no strain identifier. Despite the strain being trademarked and marketed under its own name, we found no dog study, or a study in any other species, testing DE111 itself. It appears in one product here, Honest Paws Well Pre+ Probiotics. No dose has been established in research for this strain.

At a glanceStudied dose (dogs)Not confirmed yetStrain-numbered on labels1 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.

Products on the shelf that contain it

ProductCFU / doseStrain-namedOther strains
Honest Paws Well Pre+ ProbioticsPowder packet · Shelf-stablenot split outNamed strain5See on Amazon

Study dose for your dog

We don't have a confirmed CFU-per-kg dose number for Bacillus subtilis DE111 from the canine trials yet -- so this calculator is intentionally disabled rather than guessing.

Common questions

Is Bacillus subtilis DE111 the same as plain "Bacillus subtilis" on a label?

No. DE111 is one specific, named strain of the species; a label that just reads "Bacillus subtilis" without a strain code is referring to the species in general, which is a broader, weaker claim.

Has DE111 been tested in dogs?

We didn't find a dog study, or a study in any other species, that tested this strain specifically.

What dose has been studied for DE111 in dogs?

None that we could confirm — there's no studied dose on record for this strain.