Why do I need this report?

Vitamin B12 supports energy production, DNA synthesis, red blood cell formation, and nerve function. If you’re not getting enough from food (common with vegetarian/vegan diets), have age-related changes, or have absorption challenges, low B12 can contribute to anemia, fatigue, and—if prolonged—neurological issues. This report helps you understand whether your genetics suggest higher risk or different needs, so you can choose more targeted diet and supplement strategies and know when to discuss lab testing with your clinician.

Why is this report unique?

Most B12 resources offer generic advice. This report is different because it evaluates 1023826 genetic variants and turns your results into 18 personalized recommendations. Instead of guessing, you get a DNA-informed plan that connects your genetic predispositions with practical actions—covering food choices, supplement considerations, and next-step lab conversations.

How is the recommendations list built?

Your recommendations are built by interpreting how your specific genetic variants relate to vitamin B12 metabolism, transport, and utilization, then prioritizing actions based on (1) the likely impact of each genetic signal, (2) consistency of findings across the scientific literature, and (3) real-world usefulness and safety. The result is a ranked, personalized list that focuses first on the changes most likely to matter for your B12 status—while encouraging appropriate medical guidance for testing and supplementation decisions.

What are the symptoms of low vitamin B12, and how can genetics play a role?

Low vitamin B12 can contribute to anemia (a lack of healthy red blood cells), which may cause fatigue, weakness, and low stamina. Over the long term, deficiency can affect the nervous system and may be associated with numbness, tingling, balance issues, or cognitive changes. Genetics can influence how efficiently your body absorbs, transports, and uses B12—meaning two people with similar diets may have different B12 status. A DNA-based report helps identify whether you may be more prone to low levels and what targeted steps (dietary changes, supplement discussions, and relevant labs) may be most appropriate.

What foods are high in vitamin B12, and what if I don’t eat animal products?

Vitamin B12 is most readily found in animal products such as meat, fish, eggs, and dairy. For people who avoid animal foods, fortified options can help—such as fortified breakfast cereals and fortified nutritional yeast. Because B12 intake can be lower in vegetarian and vegan diets, some individuals may need a supplementation strategy, ideally guided by lab testing and a clinician’s advice. This DNA report helps you personalize your approach by combining genetic insights with practical dietary and supplement recommendations tailored to your likely needs.

Save $30

Vitamin B12

Rated 4.69 out of 5 based on 13 customer ratings

4.7 (14 reviews)

Vitamin B12

Rated 4.69 out of 5 based on 13 customer ratings

4.7 (14 reviews)

The report provides up to 18 personalized recommendations based on over 1,023,826 genetic variants analyzed. Purchase a DNA kit to generate your genetic results. If you've already got one, you're all set to continue. View sample report.

$59

$29

Save $30

Add to cart Added

Trusted by 200,000+ users & 2,000+ doctors

Proven track record: 3+ million analyses delivered

Analyzes 1,023,826 Genetic Variants

Up to 18 DNA-Based, Science-Backed Recommendations

Vitamin B12

$59 $29

Add to cart Added

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 Vitamin B12 Risks: A DNA-Based Report

Do you feel tired or run down more often than you think you should? Are you vegetarian or vegan—or simply unsure if you’re getting enough vitamin B12 from your diet? Have you ever wondered why some people struggle with low B12 levels even when they eat “well”? The Vitamin B12 DNA Report helps you understand how your genetics may influence B12 needs and absorption—so you can make smarter, more confident choices for energy, red blood cell health, and long-term nerve function.

Key Report Highlights

This report analyzes 1023826 genetic variants to identify DNA patterns linked to vitamin B12 status and related nutrition pathways, then translates your results into 18 clear, actionable recommendations. Vitamin B12 is essential for building DNA, supporting nerve function, and making healthy red blood cells—and low levels can contribute to anemia and neurological issues over time. Adults generally need 2.4 micrograms per day, but real-world needs can vary based on diet, absorption, and individual biology.

Personalized, Actionable Recommendations

Your recommendations are personalized to your DNA and focused on practical next steps, including dietary and supplement recommendations. For example, you may see guidance on increasing B12-rich foods (like fish, eggs, dairy, or fortified options such as fortified nutritional yeast and cereals), or tailored supplement considerations—such as discussing appropriate dosing or delivery forms with your clinician if you’re at higher risk of deficiency. The report also helps you connect the dots between your genetics, lifestyle, and the lab markers that can confirm your current status.

User-Friendly Format and Trust

The user-friendly format of this report emphasizes clarity, offering practical, easy-to-follow insights to integrate seamlessly into your lifestyle. Whether you’re a novice or seasoned biohacker, you’ll find the layout accessible and the information straightforward.

This report is grounded in the latest scientific research and trusted by over 150,000 users and 1,000+ doctors worldwide. It’s not only comprehensive but also complies with stringent privacy laws, being HIPAA and GDPR compliant.

Getting Started

Ready to unlock the secrets within your DNA? Purchase a DNA kit for an easy at-home collection process and gain the insights you need for a proactive, personalized approach to wellness. Don’t wait—take the first step to understanding your health today.

Product FAQs

: Vitamin B12 supports energy production, DNA synthesis, red blood cell formation, and nerve function. If you’re not getting enough from food (common with vegetarian/vegan diets), have age-related changes, or have absorption challenges, low B12 can contribute to anemia, fatigue, and—if prolonged—neurological issues. This report helps you understand whether your genetics suggest higher risk or different needs, so you can choose more targeted diet and supplement strategies and know when to discuss lab testing with your clinician.
: Most B12 resources offer generic advice. This report is different because it evaluates 1023826 genetic variants and turns your results into 18 personalized recommendations. Instead of guessing, you get a DNA-informed plan that connects your genetic predispositions with practical actions—covering food choices, supplement considerations, and next-step lab conversations.
: Your recommendations are built by interpreting how your specific genetic variants relate to vitamin B12 metabolism, transport, and utilization, then prioritizing actions based on (1) the likely impact of each genetic signal, (2) consistency of findings across the scientific literature, and (3) real-world usefulness and safety. The result is a ranked, personalized list that focuses first on the changes most likely to matter for your B12 status—while encouraging appropriate medical guidance for testing and supplementation decisions.
: Low vitamin B12 can contribute to anemia (a lack of healthy red blood cells), which may cause fatigue, weakness, and low stamina. Over the long term, deficiency can affect the nervous system and may be associated with numbness, tingling, balance issues, or cognitive changes. Genetics can influence how efficiently your body absorbs, transports, and uses B12—meaning two people with similar diets may have different B12 status. A DNA-based report helps identify whether you may be more prone to low levels and what targeted steps (dietary changes, supplement discussions, and relevant labs) may be most appropriate.
: Vitamin B12 is most readily found in animal products such as meat, fish, eggs, and dairy. For people who avoid animal foods, fortified options can help—such as fortified breakfast cereals and fortified nutritional yeast. Because B12 intake can be lower in vegetarian and vegan diets, some individuals may need a supplementation strategy, ideally guided by lab testing and a clinician’s advice. This DNA report helps you personalize your approach by combining genetic insights with practical dietary and supplement recommendations tailored to your likely needs.

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

Rated 4.69 out of 5 based on 13 customer ratings

4.7 (14 reviews)

Share your thoughts

If you've used this product, share your thoughts with other customers

Only customers who purchased this product can leave reviews

Santiago V.

Rated 5 out of 5
Changed my diet.
Kwame W.

Rated 3 out of 5
Helpful, but supplement dosing?
Kevin O.

Rated 5 out of 5
After the Vitamin B12 report, I added cheddar cheese at breakfast and red meat twice weekly, my tingling hands eased noticeably.
Mason C.

Rated 5 out of 5
The Vitamin B12 report explained my low-energy pattern and pushed me toward clams and fish, my afternoon fog lifted within two weeks.
Yuna F.

Rated 5 out of 5
I was surprised how much the B12 info matched my own blood tests.

1 2 3

Vitamin B12

Product features

Understanding Your Vitamin B12 Risks: A DNA-Based Report

Key Report Highlights

Personalized, Actionable Recommendations

User-Friendly Format and Trust

Getting Started

Product FAQs

Why do I need this report?

Why is this report unique?

How is the recommendations list built?

What are the symptoms of low vitamin B12, and how can genetics play a role?

What foods are high in vitamin B12, and what if I don’t eat animal products?

WHY SELFDECODE?

Empowering Your Well-being Journey

Most AccuratePolygenic Risk Scoring

Cutting-Edge AI &Machine Learning

Analyzes 200 Million Variants & Sophisticated Recommendation Engine

Built by Leading Scientists & Engineers

Reviews

Related Products

Most Accurate
Polygenic Risk Scoring

Cutting-Edge AI &
Machine Learning

Built by Leading
Scientists & Engineers