What does the DNMT3B (Methylation) gene do?

DNMT3B provides instructions for making an enzyme called DNA methyltransferase 3B, which helps add methyl groups to DNA (a process called DNA methylation). This is especially important for “de novo” methylation—placing methyl tags on DNA regions that were previously unmethylated. DNMT3B uses SAM-e as a methyl donor, and SAM-e is then converted into compounds that connect to homocysteine metabolism. In simple terms, DNMT3B helps manage a foundational chemical process that influences how genes are regulated and how methyl-donor nutrients are used.

Why is the DNMT3B (Methylation) gene important?

DNMT3B is important because DNA methylation is a core biological control system that affects many downstream processes. Certain DNMT3B genetic variants (including variants studied in research such as rs2424913-T) have been associated with traits related to methylation and nutrient handling, including folate deficiency anemia and differences in response/toxicity with methotrexate, as well as associations with liver disease and high blood sugar. The exact mechanism is still being clarified, but research suggests variants may change DNMT3B activity—either increasing methylation demand and drawing more heavily on SAM-e, or reducing methylation efficiency—both of which could shift how your body manages methyl donors and related pathways.

What can I do based on my DNMT3B (Methylation) results?

Based on your DNMT3B (Methylation) results, you’ll receive 3 personalized recommendations focused on actionable nutrition and detox support. These include dietary guidance (such as prioritizing folate- and methyl-donor–supportive foods) and supplement recommendations (such as targeted B-vitamin or methylation-support nutrients when appropriate for your genotype). Your report is designed to translate genetic insights into practical steps you can discuss with a clinician or use to guide everyday choices.

How does DNMT3B (Methylation) affect folate metabolism and methylation?

DNMT3B is part of the DNA methylation system that uses SAM-e to donate methyl groups. Folate metabolism helps supply methyl groups (through one-carbon metabolism) that ultimately support SAM-e availability and healthy methylation cycling. Research has linked certain DNMT3B genetic variants with folate deficiency anemia and other methylation-related traits, suggesting that changes in DNMT3B activity may alter overall methyl-group demand or methylation efficiency. If DNMT3B activity is higher, it may increase the use of SAM-e for DNA methylation, potentially leaving fewer methyl donors for other pathways; if activity is lower, methylation processes may be less efficient. Your report connects your genotype to personalized dietary and supplement strategies aimed at supporting folate status and methylation balance.

What can a DNMT3B genetic test tell me about detox and liver health support?

A DNMT3B genetic test can highlight genetic variants associated in research with traits relevant to nutrition and detox priorities, including reported links to liver disease and metabolic markers like high blood sugar. While genetics do not diagnose conditions, they can help explain why methylation support needs differ between individuals—especially because methylation intersects with how the body allocates methyl donors like SAM-e and manages related pathways. This report uses your DNMT3B genotype to generate personalized dietary and supplement recommendations that may support methylation capacity and nutrient status—foundational factors that can influence overall detox and liver-support strategies.

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DNMT3B (Methylation)

Rated 4.71 out of 5 based on 14 customer ratings

4.7 (15 reviews)

DNMT3B (Methylation)

Rated 4.71 out of 5 based on 14 customer ratings

4.7 (15 reviews)

The report provides up to 3 personalized recommendations based on your 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.

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Analyzes Key Genetic Variants

Up to 3 DNA-Based, Science-Backed Recommendations

DNMT3B (Methylation)

$59 $29

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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 DNMT3B (Methylation) Variants: A DNA Gene Report

Do you ever wonder why you can follow a “healthy” diet and still feel like your energy, detox, or blood sugar is harder to balance than it should be? Have you been told your folate or homocysteine markers are off—or that certain medications affect you more strongly than others? Your DNMT3B (Methylation) gene helps control how your body adds methyl groups to DNA, a core process that influences how genes are regulated and how key nutrients like methyl donors are used. Understanding your DNMT3B genetic variants can help explain why your methylation support needs may be different from someone else’s—and what to do about it.

Key Report Highlights

This DNMT3B (Methylation) Gene Report analyzes genetic variants that may influence how efficiently your body performs de novo DNA methylation—an essential process that helps regulate gene activity and cellular function. You’ll receive 3 personalized recommendations tailored to your genotype, translating your results into practical next steps. A compelling takeaway: DNMT3B relies on SAM-e as a methyl donor, and shifts in DNMT3B activity may impact how methyl groups are “budgeted” across the body—potentially affecting folate-related pathways, homocysteine balance, and nutrition and detox priorities.

Personalized, Actionable Recommendations

Your results include DNA-based guidance that adapts to your DNMT3B (Methylation) genotype, with clear dietary and supplement recommendations designed to support methylation and nutrient utilization. Depending on your genetic variants, your plan may include food-focused strategies to improve folate intake and methyl donor availability (e.g., emphasizing folate-rich greens, legumes, and targeted protein choices), along with supplement considerations that may support methylation pathways (e.g., methylation-support nutrients such as specific B vitamins or SAM-e–related support, when appropriate). Each recommendation is personalized to help you prioritize what matters most for your biology—without guesswork.

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

: DNMT3B provides instructions for making an enzyme called DNA methyltransferase 3B, which helps add methyl groups to DNA (a process called DNA methylation). This is especially important for “de novo” methylation—placing methyl tags on DNA regions that were previously unmethylated. DNMT3B uses SAM-e as a methyl donor, and SAM-e is then converted into compounds that connect to homocysteine metabolism. In simple terms, DNMT3B helps manage a foundational chemical process that influences how genes are regulated and how methyl-donor nutrients are used.
: DNMT3B is important because DNA methylation is a core biological control system that affects many downstream processes. Certain DNMT3B genetic variants (including variants studied in research such as rs2424913-T) have been associated with traits related to methylation and nutrient handling, including folate deficiency anemia and differences in response/toxicity with methotrexate, as well as associations with liver disease and high blood sugar. The exact mechanism is still being clarified, but research suggests variants may change DNMT3B activity—either increasing methylation demand and drawing more heavily on SAM-e, or reducing methylation efficiency—both of which could shift how your body manages methyl donors and related pathways.
: Based on your DNMT3B (Methylation) results, you’ll receive 3 personalized recommendations focused on actionable nutrition and detox support. These include dietary guidance (such as prioritizing folate- and methyl-donor–supportive foods) and supplement recommendations (such as targeted B-vitamin or methylation-support nutrients when appropriate for your genotype). Your report is designed to translate genetic insights into practical steps you can discuss with a clinician or use to guide everyday choices.
: DNMT3B is part of the DNA methylation system that uses SAM-e to donate methyl groups. Folate metabolism helps supply methyl groups (through one-carbon metabolism) that ultimately support SAM-e availability and healthy methylation cycling. Research has linked certain DNMT3B genetic variants with folate deficiency anemia and other methylation-related traits, suggesting that changes in DNMT3B activity may alter overall methyl-group demand or methylation efficiency. If DNMT3B activity is higher, it may increase the use of SAM-e for DNA methylation, potentially leaving fewer methyl donors for other pathways; if activity is lower, methylation processes may be less efficient. Your report connects your genotype to personalized dietary and supplement strategies aimed at supporting folate status and methylation balance.
: A DNMT3B genetic test can highlight genetic variants associated in research with traits relevant to nutrition and detox priorities, including reported links to liver disease and metabolic markers like high blood sugar. While genetics do not diagnose conditions, they can help explain why methylation support needs differ between individuals—especially because methylation intersects with how the body allocates methyl donors like SAM-e and manages related pathways. This report uses your DNMT3B genotype to generate personalized dietary and supplement recommendations that may support methylation capacity and nutrient status—foundational factors that can influence overall detox and liver-support strategies.

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 4.71 out of 5 based on 14 customer ratings

4.7 (15 reviews)

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Zach A.

Rated 5 out of 5
I was skeptical about DNA-based nutrition advice but this actually provided insights specific to my methylation pathways. The discussion of DNMT3B and personalized supplement suggestions made sense and convinced me to give it a try. Not hypey at all, just useful info.
Andre C.

Rated 5 out of 5
The DNMT3B (Methylation) report helped me connect my low energy and mood dips to methylation support, without turning it into a supplement shopping spree. It explained why methylfolate might be a better fit for me than plain folic acid, and it gave practical food ideas to raise dietary folate, like adding lentils and spinach consistently. I also appreciated the cautious notes around SAM-e, including timing and when to talk with a clinician. After a month, my afternoon slump is noticeably less frequent.
Naomi Z.

Rated 5 out of 5
I finally understand how my DNMT3B gene might affect my methylation and what I can do about it.
Aurora D.

Rated 5 out of 5
Methylfolate finally made sense.
Alan E.

Rated 5 out of 5
Impressed by the granular focus on DNMT3B methylation and its role in one-carbon metabolism. The analysis connected my genotype to potential impacts on SAMe and folate cycles, which not many products do in this depth. Loved the actionable recommendations, especially regarding methylfolate supplementation based on SNPs. The scientific citations and pathway breakdowns really set this apart, A+ for science clarity.

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DNMT3B (Methylation)

Product features

Understanding Your DNMT3B (Methylation) Variants: A DNA Gene Report

Key Report Highlights

Personalized, Actionable Recommendations

User-Friendly Format and Trust

Getting Started

Product FAQs

What does the DNMT3B (Methylation) gene do?

Why is the DNMT3B (Methylation) gene important?

What can I do based on my DNMT3B (Methylation) results?

How does DNMT3B (Methylation) affect folate metabolism and methylation?

What can a DNMT3B genetic test tell me about detox and liver health support?

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