Why Magnesium Citrate May Finally Help With Your Migraines
Years ago, I remember constantly popping ibuprofen whenever one of my migraines hit. The pounding, the light sensitivity, and that awful nausea—none of it made sense. It wasn’t until I stumbled into the world of nutritional deficiencies and realized my magnesium levels might be a silent contributor that things started to change. That’s when I discovered magnesium citrate. And no, it’s not just a supplement on the back shelf of your local pharmacy—it’s been a game-changer for many like me navigating the confusing world of migraines.
Why Magnesium Matters in Migraines

Let’s get real: the average person doesn’t walk around thinking about their magnesium levels. But if you’re prone to migraines, you probably should. Magnesium plays a critical role in nerve function, muscle relaxation, and even neurotransmitter activity. When levels dip, it can trigger a chain reaction that leaves your brain throbbing.
In fact, studies have found that people with migraines often have lower levels of magnesium, particularly during an attack. PubMed backs that up with multiple clinical trials pointing to magnesium’s potential in reducing both the frequency and intensity of migraines.
Why Magnesium Citrate?
Not all magnesium supplements are created equal. Magnesium citrate is often praised for its high absorption rate compared to other forms like magnesium oxide. Your gut actually likes this form. It’s better tolerated and gets into your bloodstream more efficiently—which is what you want if you’re hoping to prevent or reduce migraines.
While magnesium oxide may be commonly prescribed, many find magnesium citrate is gentler on the stomach and more effective, especially when taken consistently. Plus, it’s readily available and doesn’t cost a fortune—something I appreciated when I was experimenting with what actually worked for me.
Common Migraine Triggers That Magnesium May Help Regulate

- Stress: Chronic stress depletes magnesium. Low magnesium ramps up cortisol levels, which can be a direct migraine trigger.
- Hormonal shifts: Especially in women, magnesium can help ease menstrual migraines by regulating hormonal fluctuations.
- Sleep disturbances: Magnesium supports melatonin production, improving sleep quality, which in turn reduces migraine risk.
- Dehydration and electrolyte imbalances: Magnesium plays a key role in balancing other electrolytes like potassium and calcium.
If you want to dive deeper into common migraine triggers, Healthusias has a dedicated breakdown that might help identify your unique ones.
Personal Signs I Was Magnesium Deficient
I didn’t need a blood test to tell me something was off. Before I started supplementing, I had constant muscle twitches, awful sleep, brain fog, and the kind of tension headaches that seemed to morph into migraines way too often. After starting magnesium citrate, it wasn’t a miracle overnight shift—but within a couple of weeks, I could feel the intensity of attacks lessening. That was huge.
How to Take Magnesium Citrate for Migraines

When it comes to dosage, always start low and slow. Most sources, including Cleveland Clinic, recommend starting at around 200-400 mg per day. Taking it with food helps avoid any digestive upset, especially if your stomach tends to be on the sensitive side.
Some people take it once daily, while others split the dose morning and night. It’s always a good idea to discuss the dosage with a healthcare provider—particularly if you’re on other medications or have kidney issues.
- Start with 200 mg and increase gradually.
- Look for magnesium citrate in powder or capsule form.
- Take with meals to improve absorption.
Need a primer on how migraines are typically diagnosed? Here’s a great guide: How Migraines Are Diagnosed.
Backed by Research and Experts

Magnesium has been studied in multiple placebo-controlled trials. One 2021 clinical review suggested that magnesium supplements may be as effective as some prescription medications, with fewer side effects. The American Migraine Foundation also recognizes magnesium as a viable option for prevention, especially for those sensitive to traditional medications.
Still, it’s not a one-size-fits-all solution. The key is consistency and pairing it with lifestyle strategies like proper sleep, hydration, and avoiding known dietary triggers. If you’re curious about the link between dehydration and migraines, this piece explains it in simple terms.
Combining Magnesium Citrate with Other Therapies
Many people don’t just rely on one method. I personally combined magnesium citrate with mindfulness-based stress reduction (MBSR) and a cleaner diet, and the results were noticeable. Others may stack it with treatments like Botox for migraines or devices like Cefaly.
If you’re looking to better understand holistic strategies, the migraine treatment guide on Healthusias is a solid starting point. You might also want to check out their main migraine and headaches hub for broader insights.
Who Benefits the Most from Magnesium Citrate?

Not everyone gets the same level of relief, but from my own experience and what I’ve seen in migraine communities, magnesium citrate seems particularly helpful for:
- Women with hormonal migraines: Especially during menstruation or perimenopause.
- People with poor sleep: Magnesium plays a role in calming the nervous system and promoting restorative sleep.
- Those with stress-related migraines: If stress is a major trigger, magnesium’s calming effect can be a game-changer.
- Chronic migraine sufferers: Studies show they’re more likely to be deficient in magnesium compared to those with episodic migraines.
Want to understand the difference between chronic and episodic migraines? This explainer is clear and incredibly useful.
Is Magnesium Citrate Safe for Everyone?
Generally, yes. But like anything, there are exceptions. People with kidney disease should steer clear without medical supervision. Too much magnesium (especially if you’re also getting it from your diet) can lead to diarrhea, nausea, or even low blood pressure.
That’s why checking with your healthcare provider is a smart move, especially if you’re already on other medications like blood pressure pills or diuretics. There’s also a handy breakdown of OTC migraine medications if you’re curious about how supplements like magnesium stack up against standard options.
Best Practices for Taking Magnesium Citrate

If you’re serious about using magnesium citrate for migraine prevention, here’s what’s worked for me and many others:
- Pick a trusted brand: Make sure it’s third-party tested and doesn’t have unnecessary fillers.
- Consistency matters: Magnesium builds up in your system. Take it daily, even when you feel great.
- Combine it with lifestyle tweaks: Proper hydration, less processed food, and regular sleep make a huge difference.
- Time it right: Many find it more effective when taken in the evening—it can help calm the body for sleep.
Looking to improve sleep patterns too? This read on migraine sleep habits may help tie it all together.
Food Sources vs. Supplements

I’ll be honest—I tried relying just on food at first. While magnesium-rich foods like spinach, almonds, pumpkin seeds, and dark chocolate are amazing, they usually aren’t enough if you’re already deficient. The daily recommended intake for magnesium is about 310–420 mg depending on gender and age, but migraine sufferers often need more.
Still, it’s smart to pair supplements with good dietary sources. If you’re unsure what to eat, check out Healthusias’ list of the best foods for migraine and consider talking to a nutritionist who specializes in migraine diets.
Tips from Migraine Professionals
Some neurologists and functional medicine doctors now include magnesium as a first-line supplement for migraine management. One tip I got from my own neurologist? Pair it with vitamin B2 and CoQ10 for extra benefit—kind of like a preventive migraine cocktail (a healthy one!).
This detailed list of migraine tips from professionals is worth bookmarking if you’re trying to build your own prevention toolkit.
Is It Right for You?

No supplement works the same for everyone. What clicked for me might not be your magic fix—but if you’ve been dealing with migraines and haven’t tried magnesium citrate, it’s absolutely worth considering. There’s science behind it, it’s affordable, and it comes with relatively low risk.
Of course, it’s only one piece of the puzzle. If you want a more holistic approach, start with this core article on understanding migraines. For a broader view on natural approaches, this main guide ties it all together.

Bianca Nala is a compassionate Nurse Practitioner with a strong background in primary and respiratory care. As a health writer for Healthusias.com, she combines her clinical expertise with a talent for clear, relatable storytelling to help readers better understand their health. Bianca focuses on topics like asthma, COPD, chronic cough, and overall lung health, aiming to simplify complex medical topics without losing accuracy. Whether she’s treating patients or writing articles, Bianca is driven by a single goal: making quality healthcare knowledge accessible to everyone.






