Inside: Ever feel like you’re doing everything right but still don’t feel like yourself? Genetic methylation testing can reveal how your body handles stress, hormones, and detox — and why personalized nutrition matters more than ever.
I will never forget the moment I received my genetic methylation testing results. It explained so much.
For years, I experienced hormone chaos, gut flare-ups, uncontrollable sugar cravings, and embarrassing surges of anxiety that made me feel insecure in my own body. While the doctors said my labs looked “fine,” I did not feel “fine,” and I had a gut feeling something was wrong. Eventually, I learned that I had MTHFR and COMT gene mutations, which made everything clear [1][2]. It was not in my head, I was just wired a little differently and needed some additional support.
This is the power of knowing about your methylation. It explains why you feel the way you do and gives the best plan of action moving forward.
What is Methylation
Methylation is one of those behind-the-scenes processes that is involved in nearly everything your body does. Simply put, methylation is a chemical reaction where your body adds a “methyl group” (one carbon and three hydrogens) to another molecule. That addition causes the molecule to act a little differently.
Here are just a few tasks methylation performs each day for you:
• Detoxes chemicals and hormones
• Creates neurotransmitters such as serotonin and dopamine
• Repairs your DNA & safeguards your cells
• Regulates stress hormones
• Controls inflammation
• Supports your immune system
When methylation is running smoothly, you are probably not thinking about it. But when it is sluggish, suddenly you start to see traffic jams piling up in your body. That is when symptoms begin to show up.
Why Genetic Methylation Testing is Important
Methylation is influenced by both your lifestyle and genetics. You can follow the cleanest diet imaginable, but if you carry certain gene mutations, some methylation pathways may not be functioning like they could be.
That doesn’t mean you are doomed, it means your body will need more specific support.
Genetic methylation testing looks at common gene mutations that impact the methylation process. The MTHFR and COMT gene mutations are the most well studied.
MTHFR: The Folate Gene
What it does: The MTHFR gene helps your body convert folate (natural compound present in leafy greens and legumes) in foods into its active form (5-MTHF). That active form of folate plays a central role in methylation, production of neurotransmitters and homocysteine regulation (heart health risk factor) [1].
When it is not working well: When you have a MTHFR mutation, your body may have a harder time activating the folate you consume. As a result, it can affect the way you feel, your hormone production and/or your cardiovascular health.
Potential signs of MTHFR-related issues:
• Fatigue or lack of energy
• Anxiety or low mood (Methylation affects brain chemicals tied to mood—more on the gut–brain link in my post on gut health and mental well-being.)
• Infertility or irregular periods
• Migraines or headaches
• GI issues
• High Homocysteine levels (heart health risk factor)
COMT: The Stress and Estrogen Gene
What it does: The COMT gene helps to clear stress hormones (dopamine, adrenaline, norepinephrine) and estrogens once your body is done with them [2].
When it isn’t working properly: A slow COMT means that stress chemicals can accumulate leaving you anxious or wired. A fast COMT means that dopamine will be depleted too quickly and can lead to you feeling flat or unmotivated.
Potential signs of COMT-related issues:
• Anxiety or panic disorders
• Wired but fatigued
• PMS, heavy periods, or estrogen dominance symptoms (If PMS, heavy periods, or estrogen swings sound familiar, I also wrote about the common signs of hormone imbalance in women.)
• Caffeine sensitivity
• Poor attention or restlessness
What Happens when Methylation is Off
When methylation is disrupted, it doesn’t just show up in one place. It affects nearly every system of your body:
• Hormonal imbalance (PMS, infertility, irregular cycles)
• Increased risk of cardiovascular diseases [4]
• Anxiety, depression, mood swings
• Gut disturbances like bloating or IBS
• Autoimmunity flares
• Allergies or intolerances
• Memory and attention issues
• Chronic inflammatory diseases
It’s more than just symptoms. Your body may also produce lower amounts of the nutrients and compounds that keep you energized and resilient like:
• Glutathione (the master antioxidant for detox)
• Melatonin (your sleep hormone)
• Serotonin (the feel-good neurotransmitter)
• CoQ10 (the cellular energy maker)
No wonder it can sometimes feel like everything is falling apart at once.
My Turning Point
Finding out that I had MTHFR and COMT mutations was such a relief. I thought I was just “too stressed” or “too sensitive” – but instead, my body just wasn’t processing stress, detoxification and hormones efficiently.
Once I got my blueprint, I could finally stop trying to guess. With food, nutrients, and lifestyle changes, I finally felt calm, stable and like my old self.
That is why I include genetic methylation testing and functional labs in my practice – because knowing your blueprint changes everything.
Fresh folate-rich foods such as avocado, spinach, asparagus, and kale are nutrient dense greens that naturally support healthy methylation and genetic function.
Here are 7 ways to help support methylation naturally
Even if you have not done genetic methylation testing, there is a lot you can do right now. These small steps can make a big impact.
1. Eat Folate-Rich Foods
Dark leafy greens, asparagus, avocado, lentils, beets, and citrus are your friends. This is providing your body natural folate, which supports methylation without needing synthetic folic acid (which some people cannot process well) [3]. Stick with natural food sources or if your doctor suggests a folate supplement, looking for one labeled methylated folate, or 5-MTHF, rather than folic acid may be better tolerated.
2. Get enough B vitamins
B12, B6 and riboflavin are critical to methylation. You’ll find them in eggs, fish, poultry, dairy, as well as legumes and leafy greens. If you’re vegetarian, vegan, or need more support, your doctor may recommend a quality B-vitamin supplement. In that case, looking for active forms of B12, such as methylcobalamin, or hydroxycobalamin may be better tolerated.
3. Support Your Detoxification Pathways
Your liver and your methylation pathway are best friends. So, lowering your alcohol intake, avoiding excess processed foods, and switching to simple beauty and cleaning products is a win-win for your liver and your methylation.
4. Minimize Stress Hormone Overload
COMT is a part of your stress clean-up crew. Do your part to help clear your stress hormones. Try short daily resets: breathwork, yoga, journaling, or even a simple stroll outside. The small things that help support your stress response add up.
5. Prioritize Sleep
Melatonin is dependent on methylation [5]. Good sleep hygiene is key: Low lights at night, a cool, dark room, and the same bed-time each night.
6. Include Antioxidant-Rich Foods
Berries, brightly colored vegetables, and nuts are excellent sources of antioxidants. Antioxidants help to protect and regenerate your cells from oxidative stress. Antioxidants also give your methylation pathway a break.
7. Move Your Body Gently & Regularly
Exercise provides a range of benefits, including improved circulation, balancing stress hormones, and detox support. You do not need to over-exercise to get these benefits—everything counts! Walking, yoga, and strength training are all great options!
DIY Test Kits (But Use Them Wisely)
If you want to look into this yourself, there are a few home test kits available. One example is the RxHomeTest offering an MTHFR genetic test and COMT genetic test via cheek swab and they deliver throughout the U.S. and Canada (excluding NY & NJ). Another option is with the PlexusDx Methylation Genes Test that tests several genes including MTHFR and COMT. This test is only available to U.S. residents, or through a practice (like myself) that can order from a U.S. lab.
These kits can help you find gene variants, but knowing you have a mutation is just half the picture. The much larger piece of the puzzle is how YOUR body is responding to that mutation. Genes will express differently based on things like diet, stress, environment, lifestyle. It’s quite possible for two individuals to share the same variant yet they have very different health pictures.
This is why working with someone that understands gene expression, functional labs, and your personal story is important. Having a kit done is fine, but it’s the interpreting and applying the results where the magic happens.
Low energy, brain fog, or feeling run-down can be signs your iron needs support. This free guide and meal plan share simple, food-first ways to support iron absorption, steady your energy, and rebuild your iron levels naturally.
Is Genetic Methylation Testing Right for You?
If you’ve been chasing symptoms for what feels like forever-low energy, cravings, hormonal swings-genetic methylation testing may give you missing answers.
It’s not about labeling yourself with a mutation. It’s about understanding, clarity and direction for a clear path to optimal health. When you understand how your body interacts with your genes, then you can help the body support itself.
This is what I do with my clients inside The Calm & Clear Method-a 3-month journey to discover hidden gut + hormone issues, calm cravings, soothe stress and restore consistent energy. I combine advanced testing and expert interpretation to help you develop a plan.
If you want to start small right now, you can grab my free guide: 5 Ways to Support Iron Levels Naturally. Simple steps to support your iron levels, reset your gut, and feel stronger again. Check out all the free guides in the freebies library.
You deserve energy, calm and a balanced body. Once you understand your blueprint, you’ll find it so much easier to move forward.
Be well,
Alysha Breanne
Bonus Freebie: 2-Page Checklist: Is Genetic Methylation Testing Right for You?
I created a free 2-page checklist to help you quickly spot the signs that genetic methylation testing could be worth exploring. Here’s page 1 — if these symptoms look familiar, you’ll want the full version.
📩 I’ll be sending it to my subscribers this Wednesday. Not on the list yet? Join here to make sure you don’t miss it-or any of my future science-backed tips + goodies.
References
- MedlinePlus Genetics. MTHFR gene. https://medlineplus.gov/genetics/gene/mthfr/
- MedlinePlus Genetics. COMT gene. https://medlineplus.gov/genetics/gene/comt/
- NIH Office of Dietary Supplements. Folate Fact Sheet for Health Professionals. https://ods.od.nih.gov/factsheets/Folate-HealthProfessional/
- Karger AB, et al. Association Between Elevated Total Homocysteine and Risk of Cardiovascular Disease Events. Journal of the American Heart Association (2025). https://www.ahajournals.org/doi/10.1161/JAHA.124.038168
- Melatonin. https://www.ncbi.nlm.nih.gov/books/NBK550972/
More Wellness Reads:
Alysha Breanne, CHN, CFNP — Certified Holistic and Functional Nutritionist helping women with iron deficiency, low ferritin, fatigue, and absorption issues restore steady energy using personalized nutrition and testing when needed.