Supplements / Conditional

Bifidobacterium lactis BB-12

Good evidenceMorningConditional

Best for: Immune support, Gut support

Bifidobacterium lactis BB-12 is rated good evidence (tier B on our evidence scale). 1–10 billion CFU daily. Morning.

Sources last reviewed

When and how to take Bifidobacterium lactis BB-12

Dose
1–10 billion CFU daily.
Timing
Morning.
Review
Reassess after 4 to 8 weeks.
Forms
b. lactis bb-12

What Bifidobacterium lactis BB-12 is used for

  • Decent evidence for immune markers and respiratory infection rate in winter.
  • Often paired with LGG.

What to look for when buying Bifidobacterium lactis BB-12

  • Preferred third-party verification: Third-party tested (COA).
  • Common contamination risks: Mislabeling / identity, Microbial contamination.

Where to get it

Coming soon

We’re building a curated list of third-party-tested products for Bifidobacterium lactis BB-12. Each one will meet our quality bar (preferred certifications, contamination screens) and carry an explicit affiliate disclosure.

Read our affiliate policy →

Your experience

Stays on this device

If you’ve tried Bifidobacterium lactis BB-12, you can log how it went. This stays on your device — only you see it.

We frame these as personal experience, not medical claims. Self-reported subjective outcomes are influenced by placebo, regression to the mean, and parallel lifestyle changes. We’ll never present ratings as equivalent to RCT evidence.

Research sources for Bifidobacterium lactis BB-12

1 reviewed

Almavivo is for education only, not medical advice. Check with a doctor or pharmacist before starting a supplement, especially if you take prescription medicine, are pregnant or breastfeeding, or have a long-term health condition.