What is Anti-Saccharomyces cerevisiae And Why Does the Gut Zoomer Test for It?

Anti-Saccharomyces cerevisiae indicates intestinal inflammation
Anti-Saccharomyces cerevisiae is an important biomarker predominantly associated with inflammatory bowel diseases, particularly Crohn's disease and ulcerative colitis. The presence of antibodies against Saccharomyces cerevisiae can indicate an immune response to gut microbiota and help in diagnosing and monitoring intestinal inflammation, offering valuable insights into the underlying mechanisms of gastrointestinal disorders.
Anti-Saccharomyces cerevisiae
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 Anti-Saccharomyces cerevisiae
${ activeTab.tab_content.text }

Loading...

Anti-Saccharomyces cerevisiae FAQs

What is Anti-Saccharomyces cerevisiae and what role does it play in assessing gut health?
Anti-Saccharomyces cerevisiae (ASC) refers to antibodies produced in response to the yeast Saccharomyces cerevisiae, which is commonly found in the gut. The presence of these antibodies is often assessed in individuals with gastrointestinal symptoms, particularly those related to inflammatory bowel diseases (IBD) like Crohn's disease and ulcerative colitis. Elevated levels of Anti-Saccharomyces cerevisiae antibodies can indicate an abnormal immune response to yeast in the gut, suggesting dysregulation of gut health. By measuring ASC, healthcare providers can gain insights into the inflammatory processes occurring in the gut, aiding in diagnosis and monitoring of IBD, as well as informing dietary and treatment strategies for improving gut health.
What does a positive result for Anti-Saccharomyces cerevisiae suggest about my gut health?
A positive result for Anti-Saccharomyces cerevisiae (ASC) antibodies may suggest an underlying condition related to gut health, often associated with inflammatory bowel diseases such as Crohn's disease. Elevated levels of these antibodies can indicate an exaggerated immune response to yeast, which may disrupt gut barrier function and promote inflammation. Individuals with high ASC levels may experience symptoms like abdominal pain, diarrhea, or other gastrointestinal issues. It’s important to work with a healthcare professional to interpret these results in the context of your overall health, as they can help guide appropriate dietary and lifestyle adjustments to support gut healing and manage any associated conditions.
What should I do if my Anti-Saccharomyces cerevisiae levels are elevated?
Elevated levels of Anti-Saccharomyces cerevisiae (ASC) antibodies might indicate an underlying immune response to the yeast, often linked to gastrointestinal disorders such as inflammatory bowel disease (IBD). If your ASC levels are elevated, it is essential to consult with a healthcare professional who can help interpret these findings in conjunction with your symptoms and medical history. They may suggest dietary modifications, lifestyle changes, or further testing to assess your gut health and address any underlying issues. Managing stress, optimizing nutrition, and potentially incorporating gut-supportive supplements or probiotics could also play a role in restoring balance and improving overall gut function.
What factors can influence the levels of Anti-Saccharomyces cerevisiae antibodies in my body?
Several factors can influence the levels of Anti-Saccharomyces cerevisiae (ASC) antibodies in your body. Firstly, the presence of gastrointestinal disorders, particularly inflammatory bowel diseases like Crohn's disease and ulcerative colitis, can lead to elevated ASC antibody levels as part of the body’s immune response. Secondly, dietary factors, including the consumption of foods containing yeast, can stimulate the immune system, potentially increasing antibody production. Additionally, conditions that affect gut permeability and microbial balance, such as dysbiosis or infections, may also impact ASC levels. Other factors, including stress, medications (like antibiotics), and overall health status, can further contribute to variations in ASC antibody levels. It’s important to discuss these factors with your healthcare provider, who can help interpret your results and assess any necessary next steps for your gut health.

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