Bifidobacterium lactis
Probiotic
Also known as: B. lactis, B. animalis subsp. lactis, BB-12, HN019
B
Grade B💊 1-10 billion CFU daily🎯 3 primary uses🔗 2 synergies⚠️ Review warnings
Levels upNutrition+50 pts
Overview
Hardy probiotic strain with strong immune-enhancing effects. Survives transit well and supports regularity.
Primary Uses
Immune supportRegularityGut health
Frequently Asked About Bifidobacterium lactis
How much Bifidobacterium lactis should I take?
The typical effective range is 1-10 billion CFU daily. Individual needs vary based on age, body weight, diet, and goals — start at the lower end and adjust based on response. Always consult a healthcare provider before starting a new supplement.
When is the best time to take Bifidobacterium lactis?
Any time. Consistency matters more than perfect timing — pick a daily anchor (e.g. with breakfast or before bed) and stick with it.
Should I take Bifidobacterium lactis with food?
Either way.
Does Bifidobacterium lactis interact with medications?
Yes — known interactions include Standard probiotic. If you take any prescription medication, talk to your doctor or pharmacist before starting Bifidobacterium lactis.
What does Bifidobacterium lactis pair well with?
Bifidobacterium lactis stacks well with Prebiotics and Other probiotics — these combinations either improve absorption or work synergistically toward common goals.
Who should not take Bifidobacterium lactis?
Bifidobacterium lactis should be avoided or used with caution by people with Severe immunocompromise. Pregnant or breastfeeding women should consult a healthcare provider before use.
What are the side effects of Bifidobacterium lactis?
Most people tolerate Bifidobacterium lactis well. The most commonly reported side effects are Minimal. Side effects are usually dose-dependent — lowering the dose often resolves them.
Dosage
Typical range
1-10 billion CFU daily
Timing
Any time
With food
Either way
Duration
Safe long-term
Special Populations
Immune support, constipation
Research & Studies
Search the literature now
We haven’t curated landmark studies for Bifidobacterium lactisyet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Search Bifidobacterium lactis research
Mechanism of Action
- • Survives GI transit well
- • Enhances immune cell activity
- • Supports bowel regularity
Evidence Quality
Evidence Grade B
Robust strain with immune benefits
Safety & Contraindications
Serious Warnings
- • Standard cautions
Contraindications
- • Severe immunocompromise
Common Side Effects
- • Minimal
Pregnancy & Breastfeeding
Consult healthcare provider
Liver & Kidney Notes
Safe
Interactions
💊 Medications
- • Standard probiotic
🧪 Supplements
- • Works with prebiotics
🍽️ Food & Alcohol
- • No interactions
Stacking & Synergies
Pairs Well With
Prebiotics ↗Other probiotics
Avoid Combining With
None
Best Goal Synergies
ImmuneRegularity
Buying Guide
What to Look For
- • Named strain
Standardization Markers
CFU countStrain (BB-12 or HN019)
Adulteration risk
Low
Practical Notes
- • Very stable strain
- • Good for immune support
Tags
probioticimmuneregularity
Top Products with Bifidobacterium lactis
Highest-scored catalog products containing Bifidobacterium lactis, ranked by our scoring engine.
Browse all Bifidobacterium lactis products →
Related Guides
In-depth guides covering Bifidobacterium lactis — protocols, comparisons, and use cases.
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Bifidobacterium longum
Dominant infant gut bacteria that supports immune function and may reduce anxiety. Important throughout life.
Lacticaseibacillus casei
A well-researched probiotic strain supporting digestive health, immune function, and overall gut microbiome balance.
Lactobacillus acidophilus
Foundational probiotic strain for vaginal and gut health. One of the most studied probiotic species.
Lactobacillus plantarum
Versatile probiotic with gut barrier support and anti-inflammatory effects. Found in fermented vegetables.
Last reviewed: September 2026 by the Formulate Research Team. Sources cited above; methodology and scoring criteria published here.
Cite this page
Formulate Research Team. (2026, September). Bifidobacterium lactis — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/bifidobacterium-lactis
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.