INGREDIENT
Dried Bacillus Subtilis Fermentation Product
Also printed as “Dehydrated Bacillus Subtilis Fermentation Product” on some labels. Same ingredient.
The dried product of fermenting with Bacillus subtilis, including the culture medium.
Why it turns up in dog food
- A spore-forming probiotic that survives kibble processing and supports digestive balance.
Other names for this
Manufacturers do not all use the same wording. These all mean the same thing.
An ingredient on its own tells you very little.
What matters is how much of it there is and where it sits in the list. That is why we weigh
the top five rather than reacting to any single name further down.
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