What does the TMEM18 (Weight) gene do?

TMEM18 (transmembrane protein 18) is a gene that codes for a protein found in cell membranes, but its exact biological role is not fully understood yet. Even so, large genetic studies consistently associate TMEM18 genetic variants with differences in body weight and BMI. Scientists believe TMEM18 may influence weight by affecting brain pathways involved in appetite and energy balance, how fat is stored in adipose tissue, and metabolic hormones such as insulin and glucagon.

Why is the TMEM18 (Weight) gene important?

TMEM18 is important because certain genetic variants near or within this gene have been repeatedly linked to body weight, BMI, and obesity risk across many populations. These variants don’t determine your destiny, but they can shift your baseline tendency toward higher or lower weight—potentially through appetite regulation, fat storage, and metabolic signaling. Knowing your TMEM18 (Weight) results helps you focus on the strategies most likely to work for your biology rather than relying on trial-and-error alone.

What can I do based on my TMEM18 (Weight) results?

Based on your TMEM18 (Weight) results, you’ll receive 3 personalized recommendations that translate your genotype into actionable steps. These include dietary recommendations (for example, approaches that support satiety, steady energy intake, and healthier body fat regulation) and supplement recommendations (for example, options that may support glucose metabolism and metabolic resilience when appropriate). Your report is designed to help you prioritize the highest-impact habits for your specific genetic profile.

Is TMEM18 associated with obesity risk and BMI?

Yes. TMEM18 is one of the most consistently replicated genetic signals linked to BMI and obesity-related traits. Multiple studies across diverse age groups and global populations have found that certain TMEM18 genetic variants are associated with higher body weight and higher likelihood of obesity, while other variants are associated with lower BMI or reduced risk. The size of the effect can vary by ancestry and population, which is why personalized interpretation—based on your genotype and the evidence base—is more informative than one-size-fits-all advice.

What do TMEM18 genetic testing results tell me about weight loss strategies?

TMEM18 genetic testing doesn’t predict exactly how much weight you can lose, but it can highlight biological tendencies that influence how you respond to common weight-management approaches. Because TMEM18 is linked to appetite/energy balance pathways and fat-related metabolism, your results can be used to personalize your plan—such as emphasizing nutrition strategies that improve satiety and adherence, and considering targeted supplement support when appropriate. This report converts your TMEM18 genotype into clear, practical guidance with 3 personalized recommendations so you can make more informed decisions for weight and body fat goals.

Save $30

TMEM18 (Weight)

Rated 4.71 out of 5 based on 14 customer ratings

4.7 (15 reviews)

TMEM18 (Weight)

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.

$59

$29

Save $30

Add to cart Added

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

Proven track record: 3+ million analyses delivered

Analyzes Key Genetic Variants

Up to 3 DNA-Based, Science-Backed Recommendations

TMEM18 (Weight)

$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 TMEM18 (Weight) Variants: A DNA Gene Report

Do you feel like weight management is harder for you than it “should” be—even when you’re doing many of the right things? Have you ever wondered whether your appetite cues, energy balance, or tendency to store body fat could be partly influenced by your DNA? The TMEM18 (Weight) gene is one of the most consistently studied genes linked to body weight, and understanding your TMEM18 genetic variants can help you make more targeted choices for your metabolism, body composition, and long-term health.

Key Report Highlights

This TMEM18 (Weight) Gene Report analyzes key genetic variants associated with body weight and body fat outcomes, then translates your results into 3 personalized recommendations. While TMEM18 encodes a transmembrane protein with an exact role that’s still being clarified, research repeatedly links TMEM18 to weight-related biology—likely involving brain pathways that regulate appetite and energy balance, fat accumulation in adipose tissue, and insulin/glucagon metabolism. Notably, TMEM18 has shown a relatively large impact on body weight across studies, often ranking among the top genetic signals associated with BMI and obesity risk.

Personalized, Actionable Recommendations

Your TMEM18 results are used to personalize your action plan—so the guidance isn’t generic, it’s matched to your genotype. You’ll receive dietary and supplement recommendations designed to support healthy weight and body fat regulation in a way that aligns with your genetic tendencies. For example, your report may suggest specific nutrition strategies to improve satiety and reduce overeating triggers (such as optimizing protein and fiber timing), and targeted supplement guidance that supports glucose control and metabolic signaling where appropriate. Each recommendation is framed as practical next steps you can use alongside your current lifestyle or a clinician-supported plan.

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

: TMEM18 (transmembrane protein 18) is a gene that codes for a protein found in cell membranes, but its exact biological role is not fully understood yet. Even so, large genetic studies consistently associate TMEM18 genetic variants with differences in body weight and BMI. Scientists believe TMEM18 may influence weight by affecting brain pathways involved in appetite and energy balance, how fat is stored in adipose tissue, and metabolic hormones such as insulin and glucagon.
: TMEM18 is important because certain genetic variants near or within this gene have been repeatedly linked to body weight, BMI, and obesity risk across many populations. These variants don’t determine your destiny, but they can shift your baseline tendency toward higher or lower weight—potentially through appetite regulation, fat storage, and metabolic signaling. Knowing your TMEM18 (Weight) results helps you focus on the strategies most likely to work for your biology rather than relying on trial-and-error alone.
: Based on your TMEM18 (Weight) results, you’ll receive 3 personalized recommendations that translate your genotype into actionable steps. These include dietary recommendations (for example, approaches that support satiety, steady energy intake, and healthier body fat regulation) and supplement recommendations (for example, options that may support glucose metabolism and metabolic resilience when appropriate). Your report is designed to help you prioritize the highest-impact habits for your specific genetic profile.
: Yes. TMEM18 is one of the most consistently replicated genetic signals linked to BMI and obesity-related traits. Multiple studies across diverse age groups and global populations have found that certain TMEM18 genetic variants are associated with higher body weight and higher likelihood of obesity, while other variants are associated with lower BMI or reduced risk. The size of the effect can vary by ancestry and population, which is why personalized interpretation—based on your genotype and the evidence base—is more informative than one-size-fits-all advice.
: TMEM18 genetic testing doesn’t predict exactly how much weight you can lose, but it can highlight biological tendencies that influence how you respond to common weight-management approaches. Because TMEM18 is linked to appetite/energy balance pathways and fat-related metabolism, your results can be used to personalize your plan—such as emphasizing nutrition strategies that improve satiety and adherence, and considering targeted supplement support when appropriate. This report converts your TMEM18 genotype into clear, practical guidance with 3 personalized recommendations so you can make more informed decisions for weight and body fat goals.

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)

Share your thoughts

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

Only customers who purchased this product can leave reviews

Brian Y.

Rated 5 out of 5
The tmem18 results gave me actionable insights into my weight tendencies and how this gene influences fat storage. I appreciated the explanation of metabolic pathways and the practical tips, especially the reasoning behind green tea extract and protein focus. It’s great to finally see a report bridge scientific detail with clear nutrition recommendations for once.
Devon S.

Rated 5 out of 5
TMEM18 curbed my soda cravings.
Anna K.

Rated 5 out of 5
Я взяла отчет TMEM18 (Weight), потому что в нашей семье все «легко набирают», и я устала винить только силу воли. Понравилось, что объяснили связь с аппетитом и накоплением жира простыми словами и дали конкретные шаги. Я реально сократила сладкие напитки, добавила больше белка вместо булок, и стала пить зеленый чай экстракт курсом. Через 4 недели ушли вечерние тяги к сладкому, а вес начал снижаться без ощущения наказания. Самое полезное, что есть план, а не общие советы.
Luca K.

Rated 5 out of 5
Never thought DNA could explain my weight struggles but this nailed it.
Jin L.

Rated 5 out of 5
Actually learned why carbs hit me harder, this was pretty eye-opening!

1 2 3

TMEM18 (Weight)

Product features

Understanding Your TMEM18 (Weight) Variants: A DNA Gene Report

Key Report Highlights

Personalized, Actionable Recommendations

User-Friendly Format and Trust

Getting Started

Product FAQs

What does the TMEM18 (Weight) gene do?

Why is the TMEM18 (Weight) gene important?

What can I do based on my TMEM18 (Weight) results?

Is TMEM18 associated with obesity risk and BMI?

What do TMEM18 genetic testing results tell me about weight loss strategies?

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