5 Signs You're Magnesium Deficient (And Why You're Tired, Anxious, & Can’t Sleep Through The night)
By Joane Lawson | Published July 10, 2025
Most people don’t realize how many common health issues trace back to one overlooked mineral....
1. You Can’t Fall Asleep… or You’re Waking Up In The Middle Of The Night
If you can’t fall asleep or keep waking up around 2–4AM, low magnesium could be to blame.
Magnesium helps regulate your body’s sleep-wake cycle by calming the nervous system, lowering stress hormones like cortisol, and supporting melatonin and GABA — the neurotransmitters that help you relax.
Without enough, your brain stays overstimulated, your muscles stay tense, and deep, uninterrupted sleep becomes harder to reach — even when you’re exhausted.
2. Your Legs Cramp Up or Feel Restless at Night
Leg cramps, restless legs, and twitching muscles are some of the most common — and most overlooked — signs of magnesium deficiency.
That’s because magnesium plays a major role in how your nerves communicate with your muscles.
When magnesium is low, your muscles misfire and stay tense longer than they should, which can cause painful cramping, especially at night when your body is supposed to be relaxing.
3. You’re Irritable, Moody and Feel Way More Anxious Than Usual
When you’re low on magnesium, your brain and nervous system are more sensitive to stress.
You feel edgy, overwhelmed, and easily triggered — even if nothing “big” is going on. That’s because magnesium helps regulate cortisol (your stress hormone) and balances neurotransmitters like serotonin and dopamine.
Without enough of it, your body stays stuck in fight-or-flight mode, leaving you reactive, tense, and emotionally worn down.
4. Your PMS, Hot Flashes, or Periods Feel Way Worse Than They Should
For women, magnesium is a quiet but critical hormone helper.
It helps regulate how your body responds to estrogen and progesterone — two key hormones involved in your cycle and menopause transition.
When magnesium is low, you may experience heavier periods, worse PMS, more intense mood swings, or frequent hot flashes. It doesn’t fix everything, but for many women, replenishing magnesium brings surprising relief.
5. You Feel Bloated, Constipated, or Just “Off” Digestively
Magnesium plays a direct role in gut motility — meaning how well things move through your digestive system.
When you’re deficient, the muscles in your intestines can slow down, making you feel bloated, gassy, or constipated.
It also helps draw water into the colon for smoother, more regular bowel movements. If your digestion has felt sluggish or irregular, magnesium might be the missing link.
6. You’re Tired All Day, Even When You’re Not “Doing That Much”
Magnesium is essential for creating ATP — the molecule your body uses for energy at the cellular level.
Without enough magnesium, your body literally can’t make energy efficiently, which leaves you feeling physically drained, mentally foggy, and unmotivated even after resting.
This is why so many people describe feeling “tired but wired” — their body’s stuck in a loop of fatigue and tension it can’t break out of.
If you have any of these symptoms the solution is magnesium!
If you’re dealing with any of these symptoms — trouble sleeping, constant fatigue, anxiety, cramps, or digestion issues — your body might be trying to tell you it’s low on magnesium.
The truth is, most people aren’t getting enough of this essential mineral, and the effects show up in ways you’d never expect.
That’s why we created a high-absorption magnesium complex with 8 different forms to help support sleep, mood, energy, and more. Tap below to learn how it works — and why your body might start feeling better in just a few days.