Q&A. If I have MTHFR Does it Mean I Can't Detox?

In this Clarity Session, Joanne breaks down a common myth about the MTHFR gene, methylation, and detox. Does having an MTHFR variant mean your detox pathways are impaired? Learn how detoxification really works, how methylation fits in, and what actually supports healthy histamine balance, gut health, and energy. Perfect for anyone navigating MTHFR, chronic fatigue, or food sensitivities. 

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Transcript

0:00

Hi everyone. Welcome back to the histamine well. Over the next little while, I'm gonna start doing something new on the podcast. Every Thursday I'll be releasing a short q and a episode where I answer one of the most common questions I get asked in clinic. Whether that's about methylation, histamines, gut health, hormones, detoxification, or the biochemistry that sits underneath it all. These will be focused, practical and myth busting. Because I've realized that so many of you are sitting with the same questions and often the internet is making them far more confusing than they need to be. So think of Thursdays as clarity sessions. One question, one deep answer. I couldn't help but start with M-T-H-F-R. So a really common question I get all the time is if I have M-T-H-F-R, does that mean I can't detox? And I really want to answer this clearly because there's so much fear around this gene. The short answer is no. Having an M-T-H-F-R variant does not mean you can't detox. So let's zoom out for a second. M-T-H-F-R is an enzyme involved in the folate cycle. Its role is to help convert folate into its active form methyl folate, which ultimately supports the production of Sam E. The body's major methyl donor involved in methylation. Methylation is important. It affects neurotransmitters, hormone metabolism, histamine breakdown, energy production, and is one of the liver's detoxification pathways. But there are others. And here's the key point. M-T-H-F-R is not your detox system. It is one enzyme in one pathway that contributes to one aspect of phase two detoxification. So in the liver, there's phase one, and then there's phase two. Methylation is one of the pathways in phase two detoxification. Detoxification in your body is much bigger than one pathway or one gene. It involves phase one liver enzymes, multiple phase two conjugation pathways. Not just methylation, but Glucoronidation, Sulfation, glycination, and glutathione conjugation. It involves bowel flow, gut elimination, kidney clearance, lymphatic drainage. So your body is built with redundancy, these backup systems. Biology doesn't just design a single fragile switch that determines whether you can detox or not. Now, having an M-T-H-F-R variant can mean you may have a slightly reduced efficiency in converting folate into its active form, but that's very different from it being broken. It might mean you need a little bit more folate in your diet. It might mean that you need to fix your gut to absorb your folate. It might mean you need to avoid folic acid, which blocks the uptake of your natural folate, but it does not mean that your detoxification is suboptimal just on its own. So this is where I think things went off track when genetic testing became popular. So people saw red marks on a gene report, MTHFR C677T, MTHFR A1298C, and the messaging became. You can't detox, you are toxic. You need high dose methylfolate. And what I've seen clinically is that pushing methyl donors into a stressed, inflamed, dysregulated, high histamine system can actually make people feel way worse. More anxious, more wired, more overstimulated. Because methylation doesn't just exist in isolation. It interacts with your nervous system, your hormones, your histamine pathways, and much more. So the real question isn't. Can I detox? The real question is, is my system supported enough to detox Well? So I've seen patients with double M-T-H-F-R variants detox perfectly when the nutrient status is solid, when the stress load is managed, when their bowels are working, and when they're absorbing the nutrients needed for all these detoxification pathways. And I've seen patients with no M-T-H-F-R variant struggle because their nervous system is overwhelmed. Their gut is constipated full of histamine producing bacteria. They've got stagnant bile flow. They also have poor kidney function. So genetics may influence your tendencies, but they don't define your capacity. So if you've been told you have an M-T-H-F-R gene mutation and therefore you don't detox properly. I want you to take a deep breath. Your body is adaptable. Your body is layered. And with the right support, it knows how to do what it's designed to do. One of the key things you need to do is to remove what is causing the blockages in your detoxification in the first place. Things like poor diet, constipation, stress, things like mold, things like heavy metals, herbicides, pesticides. We need to be working on the environment and then supporting absorption of nutrients as well as all of the ways your body can detoxify. So thank you for joining me. I hope you found this episode beneficial. Be sure to subscribe to the histamine well so you don't miss an episode. Leave a review and you can also share this episode with someone who could benefit. If you have any questions you'd like answered. Or have a topic you'd like me to discuss, please go to my website, joanne kennedy naturopathy.com, where you can provide us with that information. Until next time, take care and be well.