What is Bacillus subtilis And Why Does the Gut Zoomer Test for It?

Bacillus subtilis is a resilient soil bacterium
Bacillus subtilis is a beneficial soil-dwelling bacterium recognized for its ability to enhance gut health and immunity. As a vital bio marker, its presence indicates a healthy microbiome and may contribute to the modulation of immune responses and digestive processes, making it an important factor in assessing gut health and overall well-being.
Bacillus subtilis
Quality and Security

High-quality testing run in a CLIA-certified and CAP-accredited lab in Santa Clara, California.

image 532
fortified-health-HIPAA-compliance-pqgjtx4popoe2n0arp68hrz8h2as5rlhgng5b2srk8 1
cap-accredited 1
About Bacillus subtilis
${ activeTab.tab_content.text }

Loading...

Bacillus subtilis FAQs

What is Bacillus subtilis and what role does it play in gut health?
Bacillus subtilis is a type of beneficial bacteria commonly found in the gastrointestinal tract. It acts as a probiotic, helping to support digestive health by producing enzymes that aid in the breakdown of food and absorption of nutrients. This bacterium also contributes to gut health by competing with harmful pathogens, enhancing the immune response, and promoting a balanced gut microbiome. Healthy levels of Bacillus subtilis are associated with improved gut function, reduced gastrointestinal discomfort, and overall well-being.
What role does Bacillus subtilis play in gut health?
Bacillus subtilis plays an important role in gut health by acting as a beneficial probiotic bacterium. It aids in the digestion of nutrients, supports the immune system, and helps maintain a balanced gut microbiome. Bacillus subtilis can produce enzymes that break down complex carbohydrates, enhancing nutrient absorption. Additionally, it competes with harmful bacteria, potentially reducing the risk of infections and promoting overall gut stability. Having adequate levels of Bacillus subtilis may be associated with improved digestion, a stronger immune response, and enhanced resilience against gastrointestinal disorders.
Can my Bacillus subtilis levels impact my overall health?
Yes, your Bacillus subtilis levels can impact your overall health. Low levels of Bacillus subtilis may be associated with disruptions in gut health, potentially leading to digestive discomfort, reduced nutrient absorption, and a weakened immune response. Conversely, maintaining optimal levels of this beneficial bacterium can support a healthy gut environment, enhance digestion, and contribute to overall well-being. If your Bacillus subtilis levels are outside the normal range, it may be a sign to consider dietary adjustments or consult with a healthcare professional to improve gut health and overall health outcomes.
What are the potential health benefits of having optimal levels of Bacillus subtilis in the Gut Zoomer test results?
Maintaining optimal levels of Bacillus subtilis in the Gut Zoomer test results can offer several potential health benefits. This beneficial bacterium is linked to improved digestive function, as it aids in breaking down nutrients and enhancing absorption. It also supports immune health by enhancing the body's defense mechanisms against pathogens. Furthermore, optimal levels of Bacillus subtilis may contribute to a balanced gut microbiome, which is essential for reducing inflammation and combating gastrointestinal issues. By fostering a healthy gut environment, Bacillus subtilis can play a role in overall wellness, potentially alleviating symptoms of digestive discomfort and improving nutrient utilization for better health outcomes.

Related Articles

Why the Gut Zoomer Evolved: Interpreting Gut–Brain Signaling in Clinical Practice
Why the Gut Zoomer Evolved: Interpreting Gut–Brain Signaling in Clinical Practice

Gut symptoms are rarely just gut symptoms. Many patients present with digestive complaints alongside fatigue, mood variability, poor sleep, brain fog,...

Introducing the Gut-Brain Axis Featured Image
The Gut–Brain Axis: How Microbes Influence Mood and Mental Well-Being

The gut and brain are in constant communication, a bidirectional network that influences not only digestion and immunity, but also mood, focus, and be...

Blog graphic titled “Gut Health and Skin Disorders: Addressing the Root Cause of Eczema and Psoriasis” with a photo of Dr. Susan Lovelle and an image of hands showing red, irritated skin.
Gut Health and Skin Disorders: Addressing the Root Cause of Eczema and Psoriasis

You've seen patients like Sarah walk into your office: A 34-year-old marketing executive with visible frustration etched on her face. She's tried ever...

The New Gut Zoomer
The New Gut Zoomer: Advanced Gut Microbiome Testing for Integrative Health

The gut plays a central role in overall systemic health. Emerging research links gut dysfunction to a range of systemic symptoms that often stay undia...

About Vibrant:
The Experts Behind 
Every Test

Our team is built on collaboration across disciplines to advance the science of wellness and longevity. At Vibrant Wellness, lab scientists, technologists, clinical researchers, doctors, practitioners, longevity advisors, engineers, and regulatory experts work side by side to transform diagnostics.

By uniting diverse expertise under one mission, we pioneer precision testing that empowers providers to uncover root causes, personalize care plans, and optimize patient health outcomes. Every test we develop reflects this commitment—to push boundaries in functional medicine, deliver clear, actionable insights, and support clinicians in helping patients live healthier, longer lives.

Results trusted by over 18,000 functional wellness professionals

We’re the leading provider of specialty wellness lab testing because we develop our testing with rigorous, ongoing research by top clinical experts, doctors, and scientists.
shutterstock_2371998817 1 (1)-1
Group 1410104259 (1)
Group 1410104259

The gold standard of accuracy in 
the lab industry

Our tests run on a proprietary 3Dense microchip technology platform that boasts unrivaled specificity and sensitivity. While most other labs carry only CLIA certification, we're CAP-accredited by the College of American Pathologists.
Frame 1410104197 (3)
category Card text
category Card text (1)
category Card text (2)

Our Clinical Support Team

We understand that patient care doesn't end with diagnosis. To achieve Vibrant health, patients need clinical support and
obtainable lifestyle changes. Our clinical support team helps providers make informed treatment recommendations, resulting in 
better patient outcomes.
Mary-Beth
Mary Beth Augustine
DCN, RDN, FAND- Lead Clinical Educator
Suzanne Barker
Suzanne Barker
MS, RDN, LD, CTTS, CGP- Clinical Educator
Suzette picture 2
Suzette Garcia
MSc- MHNE- Clinical Educator
Headshot-Brooke-Mader
Brooke Mader Ganev
MS, CNS, LDN, FDN- Clinical Educator
Adair-Headshot
Adair Anderson
MS, RDN, LDN- Clinical Educator
Headshot-Lillie-Luu-Nguyen
Lillie Luu Nguyen
DCN, CNS, LDN- Clinical Educator
Dr-Jason-Barker-ND
Jason Barker
ND- Clinical Educator
Emaline-Brown
Emaline Brown
ND- Clinical Educator
Dana-Filatova
Dana Filatova
DCN, CNS, LDN- Clinical Educator
Jessy-Dhanjal
Jessy Dhanjal
ND- Clinical Educator
Nour Amri Headshot
Nour Amri
MS, LDN, CNS, CKNS- Clinical Educator

Ready to Elevate Your Approach to Precision Wellness?

At Vibrant Wellness, we’re redefining the future of diagnostics—making complex science clear, accessible, and actionable. Whether you're a provider advancing personalized care or a patient seeking data-driven answers, our precision testing gives you the clarity to make informed decisions. Experience the next generation of functional medicine through clinically validated insights and seamless testing solutions.

Ellipse 1286
Ellipse 1287
Ellipse 1289
Ellipse 1290
Ellipse 1291
Ellipse 1292
Ellipse 1293
Ellipse 1294
Ellipse 1295