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296: Best Time to Take Magnesium Supplement

April 21, 2025
Discover the best time to take magnesium supplement to support your child’s sleep, focus, and calm. In this episode, I share how the right type and timing make all the difference—guiding you with my Regulation First Parenting™ approach to help regulate their brain and restore balance.
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If your child is wired at night, melting down after school, or struggling to focus—and you’re exhausted from trying everything—you’re not alone. Magnesium timing might seem like a small detail, but as I share in this episode, when and which magnesium you use can make a powerful difference in calming the brain first.

In this episode, you’ll learn how magnesium supports your child’s nervous system, which types help with sleep, focus, digestion, and stress—and the best time of day to take each so you actually see results.

Why doesn’t magnesium seem to work for my child?

Many parents tell me, “We tried magnesium and nothing changed.” Most of the time, the issue isn’t magnesium—it’s the wrong type or the wrong timing.

Magnesium supports 300–600 chemical processes daily, but each form works differently. If it’s not targeted to your child’s needs, you won’t feel the benefits.

Key takeaways:

  • Timing matters as much as type
  • Magnesium calms the nervous system and lowers cortisol
  • It’s not bad parenting—it’s a dysregulated brain

Real-Life Example

A parent gives magnesium citrate at bedtime hoping for sleep—only to get tummy trouble instead. Wrong match, wrong time.

Magnesium

What is the best time to take magnesium for sleep and calming?

If sleep is the goal, nighttime is your sweet spot—about 30–60 minutes before bed.

Magnesium glycinate and magnesium L-threonate help relax muscles, lower stress hormones, and ease the brain into rest mode.

Best practices:

  • Take consistently every night
  • Start low and build slowly
  • Some kids feel calm within 10 minutes

This is often a game changer for kids who are tired but wired.

If you’re tired of walking on eggshells or feeling like nothing works… Get the FREE Regulation Rescue Kit and finally learn what to say and do in the heat of the moment. Become a Dysregulation Insider VIP atwww.drroseann.com/newsletter and take the first step to a calmer home.

Which magnesium helps with focus and brain regulation?

If focus, ADHD, or brain fog is the concern, magnesium L-threonate is my go-to. It’s the only form that crosses the blood-brain barrier, directly supporting cognition and regulation.

You can take it at night and still see next-day benefits, or use a small daytime dose for extra clarity.

Helpful tips:

  • Night dosing still supports daytime focus
  • Split doses can help highly dysregulated kids
  • Behavior is communication—and the brain needs support

When should magnesium be taken for anxiety or stress?

For stress and anxiety, timing depends on severity.

  • Mild stress: small daytime dose
  • High anxiety, OCD, dysregulation: split dose (day + night)
  • Chronic overwhelm: full dose before bed

Why it works:

  • Lowers cortisol
  • Supports nervous system balance
  • Let’s calm the brain first

Parent Scenario

A child with OCD feels calmer at school after adding a tiny daytime dose—without sedation.

What magnesium works best for digestion or constipation?

For constipation, magnesium citrate is effective—but timing and hydration are key.

Best use:

  • Take before meals
  • Drink plenty of water
  • Pair with fiber and a bathroom routine

⚠️ Skip citrate if your child already has loose stools.

🗣️ “Magnesium is like a reset button for the brain and body—but only when you use the right kind at the right time.” — Dr. Roseann

Takeaway & What’s Next

Magnesium can be one of the simplest, most effective tools for calming the brain—but only when it’s personalized. Once you find the right type and timing, sleep improves, focus sharpens, and it’s gonna be OK.

👉 Ready to fuel the brain? Try Neurotastic™ Multi-Mag Brain™ Formula.

FAQs

Is magnesium safe for kids?

Yes, when used appropriately. Start low, choose the right form, and increase gradually.

Can magnesium help ADHD naturally?

Magnesium L-threonate supports brain regulation and focus when used consistently.

Should magnesium be taken with food?

Some forms like citrate do better with food. Others can be taken anytime.

Can magnesium help anxiety in children?

Yes. It lowers cortisol and supports nervous system balance.

Feel like you’ve tried everything and still don’t have answers?
The Solution Matcher helps you find the best starting point based on your child’s symptoms, behaviors, and history. It’s fast, free, and based on decades of clinical expertise.
Get your personalized plan now at www.drroseann.com/help

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Dr. Roseann Capanna-Hodge: Revolutionizing Children’s Mental Health

Dr. Roseann Capanna-Hodge’s podcast, It’s Gonna be OK!™: Science-Backed Solutions for Children’s Behavior and Mental Health, is in the top 2% globally. The podcast empowers parents with natural, science-backed solutions to improve children’s self-regulation and calm their brains. Each episode delivers expert advice and practical strategies, making it indispensable for parents of neurodivergent children or those with behavioral or mental health challenges.

Dr. Roseann, founder of The Global Institute of Children’s Mental Health and Dr. Roseann, LLC, created the Neurotastic™ Brain Formulas and BrainBehaviorReset® method. With her extensive experience, she provides families with hope and effective strategies to manage conditions like ADHD, anxiety, OCD, and PANS/PANDAS.

Forbes has called her “A thought leader in children’s mental health,” highlighting her revolutionary impact on mental health education and treatment. Through her podcast and innovative methods, Dr. Roseann continues to transform how we approach, treat and understand children’s mental health.
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