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Magnesium is one of the most important nutrients for brain health, emotional regulation, and nervous system function. Yet most people have no idea that not all magnesium supplements are created equal.
The form of magnesium you choose matters.
The quality matters.
The purity matters.
And perhaps most importantly, the ability of the body to absorb and use it matters.
In this episode, I sit down with Scott Emmons, co-founder and COO of MD Logic Health, to discuss the science behind magnesium, why bioavailability is so important, and how the right magnesium supplement can support attention, emotional regulation, sleep, stress resilience, and overall brain health.
Because when it comes to nervous system regulation, magnesium is often one of the most overlooked tools available.
Magnesium plays a role in more than 300 enzymatic processes throughout the body.
That means it's involved in:
Most people are deficient.
Modern farming practices have depleted magnesium levels in soil, making it harder to obtain adequate amounts through food alone.
At the same time, chronic stress increases magnesium demand.
The more stressed we are, the more magnesium we use.
Children with:
often have nervous systems that are working overtime.
Supporting magnesium levels can help provide the foundation the nervous system needs to regulate more effectively.
One of the biggest misconceptions is that magnesium is magnesium.
It's not.
There are multiple forms of magnesium, and each behaves differently in the body.
Bioavailability refers to how easily the body absorbs and utilizes a nutrient.
Some forms are poorly absorbed.
Others are highly bioavailable and can have a much greater impact on brain and nervous system function.
Low-quality supplements often contain:
The result?
People take magnesium but never experience meaningful benefits.
That's why quality, purity, and potency are so important.
One of the most exciting forms of magnesium for brain health is magnesium L-threonate.
Magnesium L-threonate is one of the few forms shown to cross the blood-brain barrier effectively.
This allows it to directly support:
Many families report improvements in:
because this form specifically targets the brain.
Children who struggle with focus and emotional regulation often benefit from interventions that support both the brain and nervous system.
Magnesium L-threonate helps address both.
🗣️ "Magnesium is essential for over 300 enzymatic processes in the body, which means it plays a critical role in brain health, emotional regulation, and nervous system function." — Dr. Roseann
Need help calming your child's nervous system?
The Regulation Rescue Kit provides practical Regulation First Parenting™ tools that help improve emotional regulation, focus, and behavior. Become a Dysregulation Insider VIP and get your FREE kit: www.drroseann.com/newsletter
Different forms of magnesium offer different benefits.
That's why a multi-magnesium approach often works best.
Magnesium glycinate is known for supporting:
Magnesium malate supports:
Together, these forms provide support for:
The goal isn't simply increasing magnesium intake.
The goal is providing the forms that best support nervous system health.
One of the most common things I see in my practice is nervous system dysregulation.
When children are dysregulated, they often experience:
Magnesium supports:
When the nervous system is calmer, emotional regulation becomes easier.
Many parents notice improvements in:
when magnesium becomes part of a consistent nervous system support plan.
Quality matters.
A lot.
Many supplement companies rely on minimal testing.
Others, like MD Logic Health, use extensive testing protocols that verify:
Parents deserve to know exactly what they're giving their children.
Absolutely.
Magnesium deficiency can contribute to:
Some symptoms associated with magnesium deficiency overlap with ADHD symptoms.
This doesn't mean magnesium deficiency causes ADHD.
But it may contribute to challenges with:
The nervous system needs adequate nutrients to function properly.
When nutritional needs aren't met, regulation becomes harder.
One of the biggest mistakes people make is expecting instant results.
Magnesium isn't a magic wand.
It's nutritional support.
Support the nervous system consistently.
Just like:
magnesium works best when used consistently.
Many families notice small improvements at first.
Over time, those small improvements become meaningful changes in:
That's how nervous system support works.
Magnesium isn't just another supplement.
It's a foundational nutrient that supports:
Your child isn't giving you a hard time.
They're having a hard time.
And sometimes the nervous system simply needs the right support.
Remember:
Small changes create meaningful results.
It's gonna be OK.
Magnesium L-threonate is often considered one of the best forms for brain health because it can cross the blood-brain barrier and support cognitive function.
Magnesium may support attention, emotional regulation, and nervous system health, especially when deficiency is present.
Magnesium glycinate combines magnesium with glycine, an amino acid known for its calming properties, making it helpful for relaxation and sleep.
Some people notice benefits quickly, while others experience gradual improvements over several weeks of consistent use.
Low-quality supplements may contain fillers, contaminants, or poorly absorbed forms of nutrients, reducing effectiveness and potentially impacting safety.
Not sure where to start?
Use the Solution Matcher to get personalized recommendations based on your child's emotional and behavioral needs. Start here: www.drroseann.com/help
Dr. Roseann Capanna-Hodge is a licensed therapist, certified school psychologist, and leading expert in emotional dysregulation in children. With over 30 years of experience, she helps parents understand the root causes of meltdowns, anxiety, ADHD, and challenging behavior through the lens of nervous system regulation. Dr. Roseann teaches practical, science-backed strategies for co-regulation and how to calm a dysregulated child using her Regulation First Parenting™ approach. She is the host of the Dysregulated Kids Podcast and author of The Dysregulated Kid.
Dr. Roseann Capanna-Hodge
Emotional Dysregulation in Children & Nervous System Expert
Regulation First Parenting™ | CALMS Protocol™
Host of the Dysregulated Kids Podcast (Top 1% Globally)
Author of The Dysregulated Kid
