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Magnesium Glycinate for Sleep: Does It Work & Which Type Is Best?

Scoop of Evopure magnesium powder next to a mug on a bedside table.

Martin Travis |

If you’ve been Googling “magnesium glycinate for sleep”, you’re not alone. Magnesium has exploded in popularity because of its potential to help with relaxation, muscle calm, stress reduction and deeper sleep.

But with so many types — glycinate, citrate, threonate, oxide, bisglycinate — it’s hard to know which one actually works.

Short answer: Yes, magnesium glycinate can support better sleep, especially if stress or restlessness keeps you awake. But it’s not the only form worth considering, and there are important differences between each type.

In this guide, we’ll break down:

  • How magnesium supports deep sleep & nervous system calm
  • The best magnesium types for sleep (ranked)
  • Magnesium glycinate vs magnesium citrate (key differences)
  • The ideal dose and timing for sleep
  • Why we created the Evopure Magnesium Sleep Blend

Nothing here is medical advice — just practical, evidence-informed guidance to help you sleep better naturally.

Why magnesium helps with sleep

Magnesium plays a key role in over 300 biochemical reactions in the body — many of which are directly linked to sleep, stress and nervous system balance.

1. Magnesium helps activate GABA (your “calm” neurotransmitter)

GABA reduces brain activity, slows racing thoughts, and prepares your body for rest. Magnesium helps GABA bind effectively to its receptors.

2. Magnesium helps relax tight muscles

If you struggle with tension, jaw clenching, restless legs or twitchy muscles at night, magnesium may help reduce this physical restlessness.

3. Magnesium supports stress resilience

Low magnesium levels are linked to increased stress reactivity. Restoring levels can help you feel more grounded, especially in the evenings.

4. Magnesium helps regulate melatonin

Magnesium supports healthy melatonin production — the hormone that signals your body it’s time to sleep.

Which type of magnesium is best for sleep?

Here’s a quick, no-nonsense comparison of the most common forms:

Magnesium Type Best For Notes
Magnesium Glycinate / Bisglycinate Sleep, calm, stress, anxiety Highly absorbable, gentle on stomach.
Magnesium Threonate Cognitive function, brain health Crosses the blood-brain barrier, usually more expensive.
Magnesium Citrate General magnesium boost Good absorption but can have a laxative effect.
Magnesium Oxide Constipation Poor absorption; not ideal for sleep.

Winner for sleep: Magnesium glycinate (or bisglycinate).
Most calming. Best absorption. Most gentle.

Benefits of magnesium glycinate for sleep

Magnesium glycinate is bound to the amino acid glycine — a calming compound that supports better sleep on its own.

Together, they create a powerful, soothing combination.

1. Highly absorbable

Bioavailability is excellent, meaning your body can use more of it.

2. Gentle on the stomach

Unlike magnesium citrate, glycinate does not cause a laxative effect for most people.

3. Supports deep, restorative sleep

Many people notice fewer night-time awakenings and easier relaxation.

4. Helps with stress & anxiety

This is where glycinate shines — nervous system calm.

Magnesium glycinate vs citrate for sleep

Both are useful — but they’re not interchangeable.

🟣 Magnesium Glycinate

  • Best for: sleep, stress, anxiety, relaxation
  • Most calming form
  • Highly absorbable
  • Won’t upset your stomach

🟡 Magnesium Citrate

  • Best for: digestion, mild constipation
  • Moderately calming but not ideal for deep sleep
  • Can cause loose stools

Verdict: If your goal is sleep, choose glycinate (or a blend where glycinate is the hero ingredient).

How much magnesium should you take for sleep?

Most adults take between **200–400mg** of elemental magnesium per day.

For sleep specifically:

  • Beginner dose: 150–200mg
  • Standard dose: 250–350mg
  • Higher dose: 400mg (only if needed)

Start low, stay consistent for 7–10 days, then adjust.

When to take magnesium for sleep

The best time is:

  • 1–2 hours before bed
  • or with your evening meal

If your sleep issues are stress-related, some people also split the dose:

  • Half in the afternoon
  • Half before bed

Read more: Best CBD Oils for Sleep in 2025

Why we created the Evopure Magnesium Sleep Blend

Most magnesium supplements use only one form. But each form does different things.

So at Evopure, we created a blend that gives you the best of all worlds:

  • Magnesium glycinate (hero ingredient) — deep calm & sleep
  • Magnesium citrate — gentle digestion & absorption
  • Other soothing botanicals for evening wind-down

It’s designed to support:

  • Relaxation
  • Muscle recovery
  • Deeper, higher-quality sleep
  • Nervous system balance

Shop now: Evopure Magnesium Sleep Blend

Optional stack:

Frequently asked questions

Does magnesium glycinate really help you sleep?

Many people find it helps with deeper sleep, fewer awakenings, and easier relaxation.

Is magnesium glycinate better than citrate?

For sleep, yes — glycinate is more calming and gentler on the stomach.

How long does magnesium take to work?

Some people feel benefits within a few days; full effects can take 1–2 weeks of consistent use.

Can I take magnesium every night?

Yes — magnesium is safe for most adults when taken daily in recommended doses.

Can I combine magnesium and CBD?

Yes. Many people use magnesium + CBD as a nighttime sleep stack.

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Final thoughts: which magnesium should you choose?

If sleep, stress or restlessness are your main issues, choose magnesium glycinate — or a blend where glycinate is the hero form.

For the best results, try stacking magnesium with calming evening habits and sleep-supporting supplements.

Shop Magnesium Sleep Blend

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