What does the HTR2C (Weight, Mental Health) gene do?

The HTR2C gene provides instructions for making the 5‑HT2C serotonin receptor, which is found mostly in the brain. This receptor helps your body “read” serotonin signals—important chemical messages that influence mood, behavior, and appetite. In general, stronger 5‑HT2C signaling is associated with reduced appetite and a lower tendency toward weight gain.

Why is the HTR2C (Weight, Mental Health) gene important?

HTR2C is important because genetic variants can change how much of the receptor you make or how active it is. Those differences may influence appetite control, body weight and fat patterns, and certain mental health-related traits. Research has also linked specific HTR2C variants (such as rs3813929 and rs518147) with lower weight gain in response to antipsychotic medications and with a decreased risk of ADHD—showing that this gene can matter in both metabolic and neurobehavioral contexts.

What can I do based on my HTR2C (Weight, Mental Health) results?

Based on your results, you’ll receive 4 personalized recommendations that translate your HTR2C genetics into actionable steps. These include dietary recommendations (to support satiety, appetite regulation, and weight goals) and supplement recommendations (to support serotonin-related pathways and overall metabolic balance). Your report is designed to help you make more confident, individualized choices—especially if you’ve struggled with one-size-fits-all approaches.

How does the HTR2C gene affect appetite, BMI, and weight gain risk?

HTR2C affects appetite and weight by shaping serotonin signaling through the 5‑HT2C receptor in the brain. Serotonin is involved in regulating mood and eating behavior, and increased activity of serotonin receptors like 5‑HT2C is typically associated with decreased appetite and less weight gain. Several HTR2C variants have been associated with higher receptor expression or activity and with outcomes such as lower BMI, reduced appetite, and lower antipsychotic-induced weight gain in some populations. Your report evaluates multiple SNPs to estimate how your specific genetic pattern may influence these tendencies and then provides personalized guidance to support your goals.

What SNPs are included in HTR2C genetic testing for weight and mental health insights?

This report analyzes 6 HTR2C SNPs that have been studied for their relationship to serotonin receptor expression or activity and downstream traits such as appetite, BMI, and medication-related weight changes. These include well-characterized variants like rs3813929 and rs518147, along with additional variants that have been associated in research with increased 5‑HT2C activity and/or lower BMI and appetite tendencies (including rs3813928, rs6318, rs498207, and rs498177). Your results are interpreted together to generate personalized dietary and supplement recommendations aligned with your genotype.

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HTR2C (Weight, Mental Health)

Rated 4.88 out of 5 based on 8 customer ratings

4.9 (9 reviews)

HTR2C (Weight, Mental Health)

Rated 4.88 out of 5 based on 8 customer ratings

4.9 (9 reviews)

The report provides up to 4 personalized recommendations based on 6 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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Trusted by 200,000+ users & 2,000+ doctors

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Analyzes 6 Genetic Variants

Up to 4 DNA-Based, Science-Backed Recommendations

HTR2C (Weight, Mental Health)

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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 HTR2C (Weight, Mental Health) Variants: A DNA Gene Report

Do you feel like your appetite, cravings, or weight changes don’t always match your efforts? Have you ever wondered why some people gain weight more easily—especially during stress or when taking certain medications? And what if your “brain serotonin signaling” could help explain patterns in mood, focus, and body fat? The HTR2C (Weight, Mental Health) gene helps shape how your brain responds to serotonin, a key neurotransmitter involved in mood and appetite—so understanding your personal HTR2C variants can offer meaningful, actionable insight for both mental well-being and weight management.

Key Report Highlights

This HTR2C (Weight, Mental Health) Gene Report analyzes 6 clinically relevant SNPs to help you understand how your unique serotonin receptor biology may influence appetite, BMI tendencies, and mental health-related traits. You’ll also receive 4 personalized recommendations tailored to your genotype, with practical guidance you can apply right away. HTR2C encodes the 5‑HT2C serotonin receptor—primarily active in the brain—and increased 5‑HT2C activity is generally linked to reduced appetite and lower weight gain. A compelling real-world connection: medications that block serotonin receptors like 5‑HT2C (including some antipsychotics) are strongly associated with weight gain in certain individuals, highlighting how powerful this pathway can be.

Personalized, Actionable Recommendations

Your recommendations are personalized to your HTR2C (Weight, Mental Health) genotype—because the same lifestyle approach doesn’t work equally well for everyone. Based on how your variants may affect 5‑HT2C receptor activity and appetite signaling, the report provides targeted dietary and supplement recommendations designed to support healthier serotonin-related patterns. For example, your plan may include nutrition strategies that promote steadier appetite regulation (such as optimizing meal composition and timing to support satiety) and supplement guidance selected to support neurotransmitter balance and weight-management goals—always aligned with your genetic profile and the evidence behind each recommendation.

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

: The HTR2C gene provides instructions for making the 5‑HT2C serotonin receptor, which is found mostly in the brain. This receptor helps your body “read” serotonin signals—important chemical messages that influence mood, behavior, and appetite. In general, stronger 5‑HT2C signaling is associated with reduced appetite and a lower tendency toward weight gain.
: HTR2C is important because genetic variants can change how much of the receptor you make or how active it is. Those differences may influence appetite control, body weight and fat patterns, and certain mental health-related traits. Research has also linked specific HTR2C variants (such as rs3813929 and rs518147) with lower weight gain in response to antipsychotic medications and with a decreased risk of ADHD—showing that this gene can matter in both metabolic and neurobehavioral contexts.
: Based on your results, you’ll receive 4 personalized recommendations that translate your HTR2C genetics into actionable steps. These include dietary recommendations (to support satiety, appetite regulation, and weight goals) and supplement recommendations (to support serotonin-related pathways and overall metabolic balance). Your report is designed to help you make more confident, individualized choices—especially if you’ve struggled with one-size-fits-all approaches.
: HTR2C affects appetite and weight by shaping serotonin signaling through the 5‑HT2C receptor in the brain. Serotonin is involved in regulating mood and eating behavior, and increased activity of serotonin receptors like 5‑HT2C is typically associated with decreased appetite and less weight gain. Several HTR2C variants have been associated with higher receptor expression or activity and with outcomes such as lower BMI, reduced appetite, and lower antipsychotic-induced weight gain in some populations. Your report evaluates multiple SNPs to estimate how your specific genetic pattern may influence these tendencies and then provides personalized guidance to support your goals.
: This report analyzes 6 HTR2C SNPs that have been studied for their relationship to serotonin receptor expression or activity and downstream traits such as appetite, BMI, and medication-related weight changes. These include well-characterized variants like rs3813929 and rs518147, along with additional variants that have been associated in research with increased 5‑HT2C activity and/or lower BMI and appetite tendencies (including rs3813928, rs6318, rs498207, and rs498177). Your results are interpreted together to generate personalized dietary and supplement recommendations aligned with your genotype.

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 4.88 out of 5 based on 8 customer ratings

4.9 (9 reviews)

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Julia S.

Rated 5 out of 5
After reading, I added more protein, swapped desserts for fruit, and started taking 5-HTP. Within weeks, I noticed better moods and fewer cravings. This gave me an actionable plan, not just information.
Jennifer E.

Rated 5 out of 5
Honestly, it was pretty eye-opening and gave me real things to try for once.
Kyle A.

Rated 5 out of 5
The HTR2C (Weight, Mental Health) report connected dots I had been missing, mood dips, stress eating, and that wired but tired feeling. It explained how serotonin signaling can affect appetite and emotional regulation, without sounding alarmist. I followed the dietary tryptophan suggestions, added more protein and fewer carbs at breakfast, and cut sugary drinks. I also tried 5-HTP cautiously, as the report suggested. Within a few weeks my afternoon cravings eased, and my mood felt steadier during busy workdays. It gave me a clear plan instead of random wellness advice.
Isla B.

Rated 5 out of 5
I was skeptical but after following the advice, my cravings actually went down. Didn’t expect it to work this well.
Amy N.

Rated 5 out of 5
Tryptophan tweaks, fewer cravings.

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HTR2C (Weight, Mental Health)

Product features

Understanding Your HTR2C (Weight, Mental Health) Variants: A DNA Gene Report

Key Report Highlights

Personalized, Actionable Recommendations

User-Friendly Format and Trust

Getting Started

Product FAQs

What does the HTR2C (Weight, Mental Health) gene do?

Why is the HTR2C (Weight, Mental Health) gene important?

What can I do based on my HTR2C (Weight, Mental Health) results?

How does the HTR2C gene affect appetite, BMI, and weight gain risk?

What SNPs are included in HTR2C genetic testing for weight and mental health insights?

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