Bifidobacterium animalis is a well-studied probiotic species, most widely recognized through the subspecies lactis (particularly the strain DN-173 010 found in Activia dairy products). Research suggests it may help support digestive regularity, with several clinical trials indicating improvements in gut transit time and relief from occasional constipation, especially in adults and older populations. Studies also point to potential benefits for broader gut health, including supporting a balanced intestinal microbiota and modulating certain aspects of immune function, though results can vary depending on the specific strain and population studied. Available in both fermented dairy products and standalone probiotic capsules, Bifidobacterium animalis remains one of the more extensively researched probiotic organisms in the scientific literature, with a generally favorable safety profile in healthy individuals.
Compare this supplementResearch suggests that Bifidobacterium animalis strains may support gut health through several complementary pathways...
View studies →Research suggests that Bifidobacterium animalis, particularly the subspecies lactis strains such as HN019, BB-12, and...
View studies →Research suggests that Bifidobacterium animalis subsp. lactis shows promise for digestive health, though the clinical...
View studies →Research suggests that certain strains of Bifidobacterium animalis, particularly subsp. lactis, may help relieve cons...
View studies →These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Capsule | 99,999,999.99 CFU | Daily | Constipation relief and general digestive health | Common in clinical trials using B. animalis subsp. lactis strains (e.g., BB-12, DN-173 010) |
| Capsule | 99,999,999.99 CFU | Daily | Immune function support in adults and elderly populations | Based on RCTs examining immune markers with B. animalis subsp. lactis BB-12 |
| Liquid | 99,999,999.99 CFU | Daily | Constipation relief, gut transit time improvement | Based on RCTs using fermented dairy products containing B. animalis DN-173 010 |
| Powder | 99,999,999.99 CFU | Daily | Gut health and immune function support | Common in clinical trials with B. animalis subsp. lactis BB-12 |
| Powder | 99,999,999.99 CFU | Daily | Infant and pediatric gut health and immune support | Common dosage range used in pediatric clinical trials with B. animalis subsp. lactis BB-12 |