What does the DHCR7 (Cholesterol) gene do?

The DHCR7 (Cholesterol) gene provides instructions for making an enzyme called 7-dehydrocholesterol reductase. This enzyme performs a key final step in the body’s cholesterol-making process by converting a cholesterol precursor (7-dehydrocholesterol, often shortened to 7DHC) into cholesterol. In simple terms: DHCR7 helps your body efficiently “finish the job” of producing cholesterol from building blocks.

Why is the DHCR7 (Cholesterol) gene important?

DHCR7 is important because cholesterol is essential for normal cell membranes and is used to make hormones and other critical molecules. Certain DHCR7 genetic variants can reduce enzyme activity, which may shift the balance between cholesterol and its precursors (like 7DHC). Rare, more disruptive variants in DHCR7 are linked to Smith-Lemli-Opitz syndrome (SLOS), an inherited condition that typically requires two risk alleles; people with one risk allele are usually carriers and often have no symptoms. This report is not diagnostic, but it can provide helpful context for understanding how your genetics may influence cholesterol synthesis and related health discussions.

What can I do based on my DHCR7 (Cholesterol) results?

Based on your DHCR7 (Cholesterol) results, you’ll receive 1 personalized recommendation focused on supplement-type guidance. Depending on your genotype, the report may suggest discussing specific nutritional support strategies with your clinician, or considering whether additional lab markers (such as cholesterol precursors) could be worth a conversation—especially if you have a relevant personal or family history. The goal is to turn genetic insight into a clear, practical next step tailored to you.

How does DHCR7 (Cholesterol) relate to Smith-Lemli-Opitz syndrome (SLOS)?

Smith-Lemli-Opitz syndrome (SLOS) is caused by DHCR7 variants that significantly impair the function of 7-dehydrocholesterol reductase. When this enzyme doesn’t work well, the body may produce too little cholesterol while also accumulating higher levels of 7DHC, which can be toxic at elevated amounts. SLOS is typically inherited in an autosomal recessive pattern, meaning a person generally needs two risk alleles to be affected; individuals with one risk allele are usually carriers and may have no symptoms. This DHCR7 gene report can identify relevant genetic patterns, but it is not a diagnostic test and does not assess all possible rare mutations.

What can a DHCR7 (Cholesterol) genetic test tell me about cholesterol and heart health?

A DHCR7 (Cholesterol) genetic test can provide insight into how efficiently your body may convert cholesterol precursors into cholesterol—an aspect of cholesterol biology that standard lipid panels don’t directly measure. Some DHCR7 variants are associated with differences in cholesterol synthesis and may be linked to lower cholesterol in many carriers (though not everyone). Your gene report connects your DHCR7 genetic analysis to a personalized recommendation, helping you decide what to discuss next—such as supplement considerations and whether additional context (family history, symptoms, or specific lab markers) could be useful to review with a healthcare professional.

Save $30

DHCR7 (Cholesterol)

Rated 4.75 out of 5 based on 4 customer ratings

4.8 (5 reviews)

DHCR7 (Cholesterol)

Rated 4.75 out of 5 based on 4 customer ratings

4.8 (5 reviews)

The report provides up to 1 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 1 DNA-Based, Science-Backed Recommendations

DHCR7 (Cholesterol)

$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 DHCR7 (Cholesterol) Variants: A DNA Gene Report

Have you ever wondered why cholesterol levels and heart health can look so different from one person to the next—even with similar diets and routines? Are you curious how your body actually makes cholesterol, not just how much you eat? And could your DNA help explain subtle differences in cholesterol production that standard labs might miss? Your DHCR7 (Cholesterol) gene report explores genetic variants that can influence how efficiently your body converts cholesterol precursors into cholesterol—insights that can add a more personal layer to your heart & blood vessel health picture.

Key Report Highlights

This report analyzes genetic variants in the DHCR7 (Cholesterol) gene and translates your results into 1 personalized recommendation tailored to your genotype. DHCR7 encodes 7-dehydrocholesterol reductase—an essential enzyme in the final step of cholesterol synthesis—meaning it helps determine how effectively your body produces cholesterol from its precursors. A compelling clinical insight: changes in DHCR7 can be associated with differences in cholesterol precursors (such as 7-dehydrocholesterol), which may be more informative than cholesterol levels alone in certain genetic contexts.

Personalized, Actionable Recommendations

Your recommendations are personalized to your DHCR7 (Cholesterol) genotype, helping you focus on actions that fit your biology rather than generic advice. Because this report includes supplement-type guidance, your results may include suggestions such as discussing targeted nutritional support with a clinician, or considerations around supplement choices that align with cholesterol synthesis pathways. For example, your report may highlight whether a supplement discussion is more relevant for you based on carrier status patterns, and it may include practical next steps to consider with your healthcare provider if results suggest a need for deeper evaluation.

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 DHCR7 (Cholesterol) gene provides instructions for making an enzyme called 7-dehydrocholesterol reductase. This enzyme performs a key final step in the body’s cholesterol-making process by converting a cholesterol precursor (7-dehydrocholesterol, often shortened to 7DHC) into cholesterol. In simple terms: DHCR7 helps your body efficiently “finish the job” of producing cholesterol from building blocks.
: DHCR7 is important because cholesterol is essential for normal cell membranes and is used to make hormones and other critical molecules. Certain DHCR7 genetic variants can reduce enzyme activity, which may shift the balance between cholesterol and its precursors (like 7DHC). Rare, more disruptive variants in DHCR7 are linked to Smith-Lemli-Opitz syndrome (SLOS), an inherited condition that typically requires two risk alleles; people with one risk allele are usually carriers and often have no symptoms. This report is not diagnostic, but it can provide helpful context for understanding how your genetics may influence cholesterol synthesis and related health discussions.
: Based on your DHCR7 (Cholesterol) results, you’ll receive 1 personalized recommendation focused on supplement-type guidance. Depending on your genotype, the report may suggest discussing specific nutritional support strategies with your clinician, or considering whether additional lab markers (such as cholesterol precursors) could be worth a conversation—especially if you have a relevant personal or family history. The goal is to turn genetic insight into a clear, practical next step tailored to you.
: Smith-Lemli-Opitz syndrome (SLOS) is caused by DHCR7 variants that significantly impair the function of 7-dehydrocholesterol reductase. When this enzyme doesn’t work well, the body may produce too little cholesterol while also accumulating higher levels of 7DHC, which can be toxic at elevated amounts. SLOS is typically inherited in an autosomal recessive pattern, meaning a person generally needs two risk alleles to be affected; individuals with one risk allele are usually carriers and may have no symptoms. This DHCR7 gene report can identify relevant genetic patterns, but it is not a diagnostic test and does not assess all possible rare mutations.
: A DHCR7 (Cholesterol) genetic test can provide insight into how efficiently your body may convert cholesterol precursors into cholesterol—an aspect of cholesterol biology that standard lipid panels don’t directly measure. Some DHCR7 variants are associated with differences in cholesterol synthesis and may be linked to lower cholesterol in many carriers (though not everyone). Your gene report connects your DHCR7 genetic analysis to a personalized recommendation, helping you decide what to discuss next—such as supplement considerations and whether additional context (family history, symptoms, or specific lab markers) could be useful to review with a healthcare professional.

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 4.75 out of 5 based on 4 customer ratings

4.8 (5 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

Colin E.

Rated 5 out of 5
Vitamin D, calmer LDL trends.
Ben M.

Rated 5 out of 5
Ordered this for my dad since cholesterol runs in our family. He was surprised by how clear the suggestions were and feels better knowing what to focus on with his doctor.
Roberto M.

Rated 5 out of 5
Tengo 52 años y en mi familia hay colesterol alto, así que compré el dhcr7 (cholesterol) para entender si había algo genético detrás. Me ayudó a ver la relación entre DHCR7, la síntesis de vitamina D y el perfil lipídico, y por qué en mi caso conviene vigilar la vitamina D. Empecé a suplementar según la recomendación y a pedir analíticas con más frecuencia. En dos meses, mis resultados fueron más estables y dejé de adivinar con consejos genéricos. También me gustó que todo estuviera centrado en corazón y vasos.
Ashley W.

Rated 4 out of 5
The DHCR7 (Cholesterol) report connected vitamin D and cholesterol in a way I could use. I just wanted a bit more on follow up testing.
Valerie G.

Rated 5 out of 5
I showed my DHCR7 results to my doctor and she was honestly impressed with how actionable the insights were, especially the vitamin D aspect. She said she’s seen a lot of these, but this one actually made it easier for her to help me tweak my supplement plan. I’m really glad I brought it to her.

DHCR7 (Cholesterol)

Product features

Understanding Your DHCR7 (Cholesterol) Variants: A DNA Gene Report

Key Report Highlights

Personalized, Actionable Recommendations

User-Friendly Format and Trust

Getting Started

Product FAQs

What does the DHCR7 (Cholesterol) gene do?

Why is the DHCR7 (Cholesterol) gene important?

What can I do based on my DHCR7 (Cholesterol) results?

How does DHCR7 (Cholesterol) relate to Smith-Lemli-Opitz syndrome (SLOS)?

What can a DHCR7 (Cholesterol) genetic test tell me about cholesterol and heart health?

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