FUT2 (Gut/ Vitamin B12)
Trusted by 200,000+ users & 2,000+ doctors
Proven track record: 3+ million analyses delivered
Product features
Note: To generate your personalized report, purchase a SelfDecode DNA kit. If you already have one, you’re ready to proceed.
Understanding Your FUT2 (Gut/ Vitamin B12) Variants: A DNA Gene Report
Do you ever wonder why certain foods “sit” differently for you than for your friends, or why your digestion feels unpredictable even when you eat well? Have you been told your vitamin B12 is borderline low—or surprisingly strong—without a clear reason? Your FUT2 (Gut/ Vitamin B12) gene helps determine whether you’re a “secretor” or “non-secretor,” which can shape your gut lining environment, influence which microbes thrive, and affect how your body handles key nutrients like B12. Understanding your FUT2 genetic variants can help you make more targeted choices for gut comfort, resilience, and long-term digestive health.
Key Report Highlights
This FUT2 (Gut/ Vitamin B12) Gene Report analyzes genetic variants linked to secretor status, gut microbiota patterns, and vitamin B12-related differences. You’ll receive 4 personalized recommendations tailored to your DNA, designed to translate your genetics into practical next steps. Biologically, FUT2 encodes an enzyme that helps produce ABO blood group antigens that are secreted into fluids like saliva and intestinal mucus—meaning this gene can influence the “landing pad” your gut microbes and certain pathogens interact with, shaping both microbiome composition and susceptibility to specific gut challenges.
Personalized, Actionable Recommendations
Your recommendations are personalized to your FUT2 (Gut/ Vitamin B12) genotype—so your guidance reflects whether your genetics suggest secretor or non-secretor patterns and how that may relate to microbiome diversity and vitamin B12 handling. The report includes dietary and supplement recommendations, with actionable steps you can use right away. For example, you may see advice on B12-support strategies (such as choosing specific B12 forms or discussing appropriate dosing with a clinician) and gut-supportive nutrition approaches that prioritize prebiotic-rich foods to help encourage beneficial bacteria like bifidobacteria, based on what your genetics suggest about your gut environment.
User-Friendly Format and Trust
With actionable and easy-to-understand recommendations, the report is designed for seamless integration into your daily life. Its user-friendly format ensures accessibility, making complex genetic data understandable and practical for users at all levels of familiarity with genetic information.
The report is rooted in accuracy and reliability, backed by comprehensive scientific research from reputable sources. It has garnered the trust of over 150,000 users and 1,000+ healthcare professionals. Furthermore, the report complies with HIPAA and GDPR, ensuring your privacy and security are prioritized.
Getting Started
To embark on this journey, simply purchase a DNA kit for an easy at-home sample collection, guaranteeing a hassle-free process. Delve into a personalized approach to wellness and equip yourself with actionable insights to enrich your life and health.
Product FAQs
WHY SELFDECODE?
Empowering Your Well-being Journey
This personalized health report is powered by SelfDecode's cutting-edge AI technology, designed to unlock a deeper understanding of your health potential. We're committed to providing you with the most accurate and actionable insights to guide your well-being journey.
Most Accurate
Polygenic Risk Scoring
We leverage cutting-edge algorithms and analyze a massive dataset of 2 million people to deliver the most precise assessment of your genetic health predispositions. Our advanced approach takes into account your ancestry - which is often overlooked by other methods - to provide you with the most accurate risk assessment. This ensures that the risk scores you receive are based on the latest scientific evidence and are truly personalized to your genetic makeup.
Cutting-Edge AI &
Machine Learning
We have invested 20 million dollars developing our AI and machine learning models. Our patent-pending technology provides you with the most personalized health insights and recommendations by taking into account your unique DNA, lifestyle, labs, symptoms, conditions and health goals. This empowers you to make informed decisions tailored to your specific needs.
Analyzes 200 Million Variants & Sophisticated Recommendation Engine
We go beyond the basics by analyzing a staggering 200 million genetic variants to provide the most comprehensive picture of your health potential. Our sophisticated recommendation engine leverages this deep analysis to provide personalized and actionable insights to optimize your well-being journey.
Built by Leading
Scientists & Engineers
A dedicated team of over 60 scientists and engineers is continuously innovating and developing our technology, ensuring it remains at the forefront of personalized health.
Reviews
If you've used this product, share your thoughts with other customers
Only customers who purchased this product can leave reviewsRelated Products
Inflammation & Autoimmunity
Analyzes functional genetic variants in HLA genes affecting…
Joint & Tendon Health
From rheumatoid arthritis and knee pain to Achilles…
Kidney Health
Reveals genetic risks for chronic and acute kidney…
Detox
Key genetic predispositions across toxins & detox categories…
Colin X.
Learned a ton.
Raj M.
Actually learned my B12 absorption could be affected by my genes. Helped me figure out a better supplement routine.
Zhen X.
Really informative about my gut genetics, and the B12 recommendations made sense. My only gripe is some parts went deep into technical details without much plain explanation, so I had to look up a few things on my own. Otherwise, I got a lot from it.
Camille K.
I’ve tried three different health insights from this site and the fut2 one is definitely the most actionable for me. Loved how clear the suggestions around B12 and probiotics were, feels more practical than some others I’ve bought. Each one teaches me something new but this stood out for gut details.
Kristen M.
As someone who bounces between constipation and bloating, the FUT2 (Gut/ Vitamin B12) report helped me connect gut symptoms with B12 status in a way my usual diet apps never did. I liked that it separated dietary Vitamin B12 ideas from a Vitamin B12 supplement option, and it also gave a clear rationale for trying prebiotics before jumping into random probiotics. After two weeks of adding more B12 rich foods and a modest prebiotic, my digestion feels steadier. I only wish it included a few brand or strain examples for probiotics.