Is It Your Genes?

🧬 Genetic SNP Summary – Function & Associated Symptoms

GeneFunction / AssociationCommon Symptoms

MTHFR (C677T)🧬 Folate metabolism, homocysteine levels⚡ Fatigue, ❤️ Cardiovascular risk, 😔 Depression, 🫀 Heart disease, 🧠 Stroke, 🤰 Miscarriage

MTHFR (A1298C)🧠 Neurotransmitter synthesis😟 Anxiety, 😞 Mood issues, 🧠 Neurotransmitter imbalance

COMT⚡ Dopamine metabolism, anxiety😰 Stress intolerance, 😡 Irritability

APOE🧠 Alzheimer's risk, lipid metabolism🧓 Higher Alzheimer's risk, 🧠 Memory loss

VDR☀️ Vitamin D receptor function🛡️ Low vitamin D, weaker immunity

FUT2🦠 Gut microbiome, B12 absorption🍽️ Digestive issues, 💊 Low B12, 🤧 Higher infection risk

IL6🔥 Inflammation, autoimmunity🛡️ Inflammation-related issues, autoimmunity

TNF🔥 TNF-alpha expression🔥 High inflammation, 🦠 Autoimmune risk

GSTT1🧹 Detoxification⚡ Oxidative stress, 🧹 Poor detox ability

GSTM1🧹 Detoxification⚡ Oxidative stress, 🧹 Poor detox ability

SOD2🔋 Antioxidant enzyme (mitochondria)🔋 Oxidative stress, 🧬 Mitochondrial issues

MAO-A🧠 Serotonin/dopamine metabolism😵 Mood swings, 😠 Irritability

HLA-DRB1🛡️ MS risk & autoimmunity🛡️ Higher MS risk, autoimmune tendencies

IL2RA🛡️ Immune regulation🛡️ Autoimmunity risk, immune imbalance

IL7R🛡️ T cell signaling🛡️ Immune dysregulation, T-cell issues

TCN2💊 Vitamin B12 transport⚡ Fatigue, 💊 B12 deficiency, 🧠 Anemia

ACE❤️ Cardiovascular health🫀 High blood pressure, heart issues

NOS3💓 Vascular function❤️ Cardiovascular risk, poor circulation

DAO🧪 Histamine degradation🤧 Histamine intolerance, GI & skin symptoms

HNMT🧪 Histamine metabolism🤕 Headaches, rashes, flushing

MAOA🧠 Mood regulation😡 Mood swings, aggression, depression

MAOA (Fast)🧠 Low serotonin/dopamine😐 Depression risk, low emotional response

MAOB🧠 Dopamine breakdown😟 Mood imbalance

ADRA2A🏃 ADHD, impulsivity🧠 Attention issues, hyperactivity

SLC6A4🧠 Serotonin transport😢 Depression, 😟 Anxiety

BDNF🌱 Neuronal growth🧠 Poor neuroplasticity, memory decline

DRD2🎯 Dopamine receptor😒 Apathy, addiction risk

DRD4🎯 Dopamine receptor🏃 ADHD-like behavior, thrill-seeking

HTR2A🧠 Serotonin receptor😢 Mood disorders, low serotonin activity

COMT (Slow)⚡ Estrogen/dopamine metabolism😰 Anxiety, 🧬 Estrogen sensitivity

COMT (Fast)⚡ Estrogen/dopamine metabolism😑 Emotional blunting, low dopamine, stress intolerance

🧬 Why Knowing Your Gene SNPs Matters

Understanding your gene SNPs (Single Nucleotide Polymorphisms) gives you a personalized roadmap to your body’s unique strengths and vulnerabilities. These tiny genetic variations can affect how you metabolize nutrients, detoxify toxins, regulate mood, process hormones, respond to stress, and defend against illness.

While your genes are fixed, your health outcomes are not. Many of the illnesses linked to these SNPs—such as cardiovascular disease, anxiety, autoimmune disorders, and even Alzheimer’s—are influenced by lifestyle and environment, not just genetics.

Through targeted supplementation, dietary adjustments, stress reduction, and toxin avoidance, you can often "turn down the volume" on problematic genes and prevent or reduce symptoms. For example:

  • Someone with an MTHFR variant may need methylated B vitamins to improve energy and lower homocysteine.

  • A person with a DAO mutation may reduce migraines and rashes by following a low-histamine diet.

  • Those with COMT or MAOA variants may improve mood stability by supporting dopamine metabolism through food, adaptogens, and lifestyle.

By addressing your bio-individual needs, you can move from guessing to precision—preventing illness before it starts or supporting healing where needed. This is the foundation of functional and personalized health.