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Mineral Magic: Why Magnesium Matters for Your Health

Dear Community,

Let’s talk about a quiet hero in your body—magnesium.

Often overlooked, magnesium is actually one of the most abundant minerals in the body, and it's working hard behind the scenes in nearly every cell you have. From the foods you eat to the supplements you may take, magnesium is everywhere. But many people still aren’t getting enough.

Why Is Magnesium So Important?

Magnesium is a cofactor in over 300 enzyme systems. That means it helps regulate an incredible range of your body’s core functions, including:

• Protein synthesis
• Muscle and nerve function
• Blood glucose control
• Blood pressure regulation
• Energy production

Magnesium also supports:

• Bone formation and density
• The synthesis of DNA, RNA, and glutathione, your body’s master antioxidant
• The balance of calcium and potassium across cell membranes—vital for normal nerve impulses, muscle contractions, and heart rhythm

Modern Life = Higher Magnesium Needs

In functional medicine, we often see that standard magnesium intake recommendations may fall short, especially for individuals under chronic stress, with gut health imbalances, or taking medications that deplete magnesium (like PPI's for reflux, diuretics, or some antibiotics).

A Functional Medicine Approach to Magnesium:

• RDA for adults: ~310–420 mg/day
• Functional medicine optimal range: Often 400–800 mg/day (sometimes more, depending on symptoms and clinical context but very personalized)
• Common indications for higher dosing include:
  • Muscle cramps or spasms
  • Insomnia or restless sleep
  • Constipation
  • Anxiety, irritability, or mood swings
  • Migraines
  • Blood sugar or blood pressure dysregulation

Client Success Story: From Sleepless Nights to Deep Rest

One of my clients came to me exhausted—struggling with intense leg and hip pain, chronic insomnia, and daily fatigue that was affecting every part of her life. Despite her best efforts, she couldn’t get the rest her body so desperately needed. Her diet was amazing already so...

We started with the basics: I encouraged her to visit her primary care provider and run some labs to rule out underlying issues. With that information in hand, we made a few gentle adjustments.

She began taking a nightly dose of magnesium—one of the most supportive minerals for relaxation and muscle recovery—along with a tablespoon of nut butter before bed.

Her response?

Within days, she was sleeping through the night, her pain had significantly eased, and she finally felt rested—despite working two demanding jobs. “I don’t feel like an old woman anymore,” she said with relief.

So, what’s the deal with nut butter at bedtime?

Sometimes waking at 3–4 a.m. is a sign of a blood sugar dip. A small, healthy fat-and-protein combo like almond butter can help stabilize glucose levels overnight, keeping you asleep and your nervous system calm.

It’s a simple but powerful trick—and when paired with magnesium, it can be a game-changer for sleep and recovery.

Magnesium glycinate, taurate, or malate are preferred for nervous system and muscle support, while magnesium citrate can be helpful for constipation.

Note: Always start slowly and work with a practitioner to find your ideal dose, especially if you have kidney conditions or are on medication.

How to Get More Magnesium Naturally:

• Dark Chocolate !!!! (41 mg per 1 oz)
• Dark leafy greens (spinach, chard, kale)
• Pumpkin seeds, almonds, cashews
• Avocados, bananas, black beans
• Mineral water or Epsom salt baths
• Supplementation, if needed

A Final Thought:

If you're feeling depleted, tense, wired-but-tired, or stuck in stress mode, your body may be crying out for more magnesium.

Let’s look at the whole picture together—nutrition, gut health, stress load, and daily rhythms—to get your body back into balance.

With care and calm,
​Karen Bush, NBC-FMHC

National Board Certified - Functional Medicine Health Coach

PS: Wondering if coaching could help you achieve your goals? Schedule a complimentary discovery call here: