Supplements

Magnesium: The Mineral Most People Are Missing

Involved in 300+ enzymatic reactions — it's not flashy, but it's foundational

Synopsis

Magnesium is involved in 300+ enzymatic reactions in the body. It plays a critical role in:

  • Muscle contraction & relaxation
  • Nervous system regulation
  • Sleep quality
  • Blood sugar control
  • Blood pressure regulation
  • Energy production (ATP)

Modern stress, high sweat loss, processed foods, and depleted soil make magnesium deficiency common.

Low magnesium can show up as: poor sleep, muscle cramps, eye twitching, anxiety, fatigue, and headaches.

Benefits

Sleep & Recovery

  • Promotes nervous system relaxation
  • Supports deeper sleep
  • Reduces nighttime muscle cramping

Stress & Mood

  • Calms the nervous system
  • May reduce anxiety symptoms
  • Supports neurotransmitter balance

Muscle Function

  • Prevents cramps & spasms
  • Improves muscle relaxation
  • Supports recovery

Metabolic Health

  • Supports insulin sensitivity
  • Aids glucose control
  • Assists ATP production (cellular energy)

Cardiovascular Support

  • Helps regulate blood pressure
  • Supports normal heart rhythm

Types of Magnesium

Magnesium Glycinate

Best for sleep & anxiety. Highly absorbable. Gentle on digestion. Great nightly option.

Magnesium Citrate

Well absorbed. Can stimulate bowel movement. Good for occasional constipation.

Magnesium Threonate

Crosses the blood-brain barrier. May support cognitive function. More expensive, brain-focused.

Magnesium Malate

May support energy production. Sometimes used for fatigue. Daytime-friendly option.

Magnesium Oxide

Poorly absorbed. Primarily used as a laxative. Not ideal for correcting deficiency.

Risks

Side Effects

  • Loose stool (dose-dependent)
  • Stomach upset (usually from citrate or oxide)

Lower dose or switch forms if needed.

Medication Interaction

Consult a physician if you:

  • Have kidney disease
  • Take diuretics
  • Take heart medications
  • Use antibiotics (magnesium can impair absorption if taken simultaneously)

Data Reality

Magnesium is well-studied and generally safe. The issue isn't danger — it's underconsumption.

Consumption

Dosing

200–400mg

Elemental magnesium per day

Timing

Evening

Especially glycinate. Can split AM/PM.

Start lower. Adjust as needed. Pair with resistance training, adequate hydration, and a whole-food diet. Supplements support systems — they don't replace them.

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Mindset of the Week

"To move the world we must first move ourselves." — Socrates