Health and Happiness Guarantee Free UK delivery over £39 4.9 out of 5 from 184 verified reviews on

Tag dog probiotic that survives stomach acid

Spore-Forming Probiotics for Dogs: Why Calsporin® Outperforms Standard Strains

Spore-forming Probiotics for Dogs - Why Calsporin Outperforms Standard Probiotic Strains

Calsporin® contains Bacillus velezensis DSM 15544, a spore-forming probiotic with specific EU regulatory approval for dogs and over a decade of canine-specific research. Unlike standard strains that degrade during manufacturing and digestion, its protective spore coat ensures it reaches your dog's gut alive — where six peer-reviewed studies show it increases microbial diversity, improves faecal quality, boosts short-chain fatty acid production, and reduces harmful gut metabolites. Discover why this probiotic is the foundation of Bonza's "One Gut. Whole Dog." approach to whole-body health through the microbiome.

ADD LIFE TO YOUR DOG'S YEARS

X