Microbiome support
Daily balance
Routine consistencySingle-Strain Formula
Bifidobacterium adolescentis
A Human Strain formula for a considered daily microbiome routine.
What’s inside
- 4 billion CFUOne focused B. adolescentis strain per capsule.
- Single-strain clarityA straightforward formula built around one selected strain.
- Simple daily formatOne capsule daily, as directed on the label.
- 60-day supply60 servings per container.
Supplement facts
Serving size: 1 capsule · Servings per container: 60
Total probiotic activity: 4 billion CFU of Bifidobacterium adolescentis.
† Daily Value not established.
Ingredients & allergy advice
How to take
What to expect
Formula design
A clear formula for a consistent routine.
Every Human Strain product is designed as a straightforward daily routine, with its ingredients and format presented clearly.
We make it easy to understand the formula, use it as directed, and decide whether it fits your routine.
Human-strain foundation.
Formula design begins with carefully selected Bifidobacterium strains and an ingredient rationale that is easy to review.
Formula transparency.
Product pages and labels present the ingredients, product format, and support information without unnecessary noise.
Built for a daily routine.
Use as directed on the label as part of a consistent daily routine that works for you.
Make room for a steadier daily routine.
A focused Bifidobacterium adolescentis formula in a straightforward daily format.
- Focused around one Bifidobacterium strain.
- Single-strain formula with a clear ingredient rationale.
- Simple 30-capsule format for daily use as directed.
Your daily format
As easy as 1 daily capsule.
Take one capsule as directed and make it part of the daily routine that works for you.
For serving details and ingredients, refer to the product label.
Featured customer story
“I actually have freedom again.”
After years of planning her day around the nearest bathroom, Lori shares the personal routine change that mattered most to her.
Verified customer
Watch Lori’s complete, unedited account of her experience and the perspective she brings as a customer and registered nurse.
Lori is a verified Human Strain customer. This is her personal experience, not a guarantee of results. Individual experiences vary.
Published research context
What a two-week study measured.
In a randomized, placebo-controlled study of the Bifidobacterium adolescentis strain used in this formula, adults with lactose maldigestion recorded daily digestive symptom scores during a two-week supplementation period.
† Exploratory comparisons versus placebo in this two-week study; the individual symptom comparisons did not reach statistical significance. Results are not a promise of individual outcomes.
Ramakrishnan M, et al. Gut Microbes Reports (2025).
Study groups compared
Reported mean daily score. Lower is better.
Human Strain customer reviews
Customer experiences
Customer feedback on Bifidobacterium adolescentis.
Individual experiences vary.