What it is
Lactobacillus johnsonii is a specific probiotic strain known for its adherence to the intestinal lining. It is formulated to support the integrity of mucosal barriers and modulate immune responses.
Supplement · Probiotic
Lactobacillus johnsonii
5 billion CFU · vegan · gluten-free · 30 caps
frequent-respiratory-infectionsslow-recoverylow-immunity gutlymphatic systemmucous membrane
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How it works
This probiotic strain colonizes the gut and interacts with the host immune system. It enhances the production of secretory IgA and modulates inflammatory markers, contributing to improved immune resilience.
Who should take it
Adults looking to address frequent infections, low immunity, slow recovery. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
Avoid / careful
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
When to take it
Morning
Noon
Evening
Night
How to take it
With food
Empty stomach
Before food
FAQs
Frequently asked
How long does it take to see results?
Measurable effects on immune resilience are typically observed within 2-6 weeks of consistent daily use.
Can I take this with other supplements?
Yes, Lactobacillus johnsonii can be layered into a broader protocol. Consult your clinician for personalized stacking advice.
Are there any side effects?
Side effects are uncommon. Mild gastrointestinal upset may occur when first starting, which usually subsides.
Research
6 studies · 2010–2024
Evidence grade
ABCD
C · C · emerging-to-moderate human evidence for immune resilience
From the blog
Editorial notes
SacredBod's longer take on Lactobacillus johnsonii — context the structured blocks above don't capture.
About Lactobacillus johnsonii
Lactobacillus johnsonii is a probiotic supplement used to support immune resilience. Adherent strain for mucosal and immune support. It is available in capsule form and dosed for adults in India and internationally. As a western-tradition entry in the SacredBod catalog, it is positioned as a single-ingredient option that can be used on its own or layered into a broader protocol. Lactobacillus johnsonii works through the mechanisms characteristic of its class — see the mechanism and research sections for detail. It primarily acts on the immune system, lymphatic system, and effects are dose-dependent, typically becoming measurable within 2-6 weeks for immune resilience. Consistency matters more than dose size for this category.
Evidence
Lactobacillus johnsonii carries an evidence grade of C in the SacredBod catalog, reflecting emerging human evidence for immune resilience. Adherent strain for mucosal and immune support. Benefits are cumulative rather than immediate, typically becoming noticeable within 2-6 weeks for immune resilience, and individual response varies.
Dosing
A typical dose is 5 billion CFU, taken with food, usually in the morning. Start at the lower end, assess tolerance, and stay consistent; more is not automatically better.
Cautions
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
Who it’s for
Adults looking to address frequent infections, low immunity, slow recovery. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
As part of the Probiotic category, Lactobacillus johnsonii can be used on its own or layered into a broader protocol — see the Goes with panel for evidence-aligned pairings.
Added to your stack.