Bifidobacterium Lactis
Last updated: February 10, 2026
Table of Contents
Quick Summary
Bifidobacterium Lactis Probiotic bacteria that supports digestive health, immune function, and gut barrier integrity.
What It Is
Probiotic bacteria that supports digestive health, immune function, and gut barrier integrity.
Compare to Similar Ingredients
- vs. probiotics: Bifidobacterium lactis is a specific probiotic strain that supports digestive health. Less heat-stable than Bacillus coagulans, so viability in kibble is questionable.
- vs. bacillus coagulans: Bifidobacterium lactis is a traditional probiotic strain that may not survive kibble processing, while Bacillus coagulans forms protective spores and is more heat-stable.
Why It's Used in Dog Products
Manufacturers include bifidobacterium lactis in dog food, treats, and supplements for several reasons:
- Digestive health and regularity
- Immune system support
- Gut barrier function
- Reduces digestive upset
Nutritional Profile
Quality Considerations
When evaluating bifidobacterium lactis in dog products, it's important to understand clinical evidence, appropriate dosing, and targeted health benefits. This ingredient's quality and appropriateness can vary significantly based on sourcing, processing, and the specific formula it's used in.
Well-researched probiotic with clinical evidence for digestive and immune benefits. Stability in kibble varies - spore-forming probiotics (Bacillus) survive better. Look for products listing CFU count and best-by dates.
Potential Concerns
While bifidobacterium lactis can be appropriate in dog nutrition, pet owners should be aware of efficacy, quality of source material, and potential interactions with medications. Individual dogs may respond differently to the same ingredient based on their health status, age, and sensitivities.
Beneficial probiotic with solid research for digestive and immune health. Less heat-stable than Bacillus coagulans, so more effective in refrigerated or wet foods. Look for minimum 100 million CFUs per serving.
Frequently Asked Questions
Is bifidobacterium lactis safe for dogs?
Yes, bifidobacterium lactis is safe for dogs when used appropriately in properly formulated dog food. Very safe - GRAS status with no known toxicity As with any ingredient, individual dogs may have sensitivities, so monitor for any adverse reactions when first introducing products containing this ingredient.
What does bifidobacterium lactis do in dog products?
Probiotic bacteria (subspecies of B. animalis) supporting digestive health, immunity, and gut barrier function. Dog food manufacturers include this ingredient to provide digestive health and regularity and provide immune system support.
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