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The One Mineral Most Men Are Quietly Deficient In

  • Tom
  • Dec 19, 2025
  • 2 min read

(And how it impacts testosterone, mood, and energy) Most men don’t wake up thinking about minerals.


They think about energy.

Motivation.

Strength.

Focus.

And whether they still feel like themselves.


But behind the scenes, one overlooked mineral plays a much bigger role than most guys realize.


That mineral is magnesium.


Why Magnesium Matters More Than You Think


Magnesium is involved in over 300 biochemical reactions in the body. It helps regulate:


  • Testosterone production

  • Muscle and nerve function

  • Stress response

  • Blood sugar balance

  • Sleep quality

  • Energy metabolism


When magnesium levels are low, the body struggles to keep these systems running smoothly.


And here’s the problem…


Most Men Are Running Low


Modern diets strip magnesium from food.Chronic stress burns through magnesium faster.Alcohol, caffeine, and sugar all deplete it further.


Even men who “eat pretty well” often don’t get enough.


Low magnesium doesn’t always show up on a standard blood test either… so the deficiency flies under the radar.


Common Signs of Low Magnesium in Men


Many men chalk these up to age or stress:


  • Low energy or fatigue

  • Poor sleep or restless nights

  • Muscle cramps or tightness

  • Low mood or irritability

  • Weak workouts or slow recovery

  • Low motivation or drive


Over time, low magnesium can contribute to higher cortisol and lower free testosterone… not a great combination.


How Magnesium Supports Testosterone


Magnesium helps reduce excess cortisol, the stress hormone that directly suppresses testosterone.


It also improves how testosterone binds in the body, increasing bioavailable testosterone… the kind your body can actually use.


In short:

Less stress signaling.

Better hormonal balance.

More consistent energy.


How to Get More Magnesium


Food sources help… but usually aren’t enough on their own.


Good options include:


  • Pumpkin seeds

  • Spinach

  • Almonds

  • Black beans

  • Avocado

  • Dark chocolate (in moderation)


But soil depletion and modern farming mean food alone often falls short.


Supplement Forms That Absorb Best


Not all magnesium is created equal.


Better-absorbed forms include:


  • Magnesium glycinate

  • Magnesium malate

  • Magnesium threonate


Avoid cheap forms like magnesium oxide… they’re poorly absorbed and mostly act as laxatives.


The Bottom Line


Magnesium isn’t flashy.

It’s not a stimulant.

It doesn’t “force” results.


But it quietly supports the systems that help men feel steady, strong, focused, and resilient.


And for many men, fixing this one silent deficiency makes everything else work better.

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