🔥 Summer Sleep Challenge · up to 50% off · ends this week · 🌍 Free worldwide shipping
★★★★★ 4.9 · loved by busy, ambitious minds

Brain Magnesium

🌙Fall asleep faster, and stay down past the 3 AM wake-up
☀️Wake up clear, not heavy · no melatonin hangover
🧠Find the word, hold the thread · a memory that keeps up
⚡ Limited summer batch · while stock lasts
1 bottle
60 nights · 2 capsules at bedtime
USD
★ Most popular · save 44%
Buy 2, get 1 free
3 bottles · 180 nights
USD
Best value · save 50%
Buy 3, get 2 free
5 bottles · 300 nights
USD
💊 Magnesium L-threonate 480 caps
🚚 Free priority shipping worldwide FREE
🛡️ 60-night money-back guarantee FREE
One-time purchase, no subscription YES
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🌙 Works out to a night for deep sleep and clear mornings
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60NIGHT
GUARANTEE
🔒 Try it 60 nights. Don't feel a difference? One email, full refund. Simple.
🌍 Ships free↩️ 60 nights🚫 No melatonin🔬 Third-party tested
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📖 Product details +
Most magnesium never reaches your brain. Brain Magnesium uses L-threonate, the one form studied to cross into your brain, where your sleep and memory actually run. Fall asleep without being drugged, stay down past the 3 AM wake-up, and wake up clear, not heavy. No melatonin, no morning fog. Just 2 capsules at bedtime.
🧪 What's inside +
2,000 mg magnesium L-threonate (144 mg elemental magnesium) per 2-capsule serving. One ingredient. No fillers, no additives, no hidden blends. You see every milligram.
⏱️ How to take it +
Two capsules with water, 30 to 60 minutes before bed. Take it every day, no need for breaks. Daytime is fine too if you want the focus without the sleepiness.
🧠 Why most people pick 3 bottles +
One bottle is a start, not the full picture. The research behind L-threonate ran 12 full weeks: sleep tends to shift first, within days. The memory side is slower, new brain connections build over weeks 4 to 12. Three bottles cover the whole protocol, with nights to spare.
🌍 Shipping & guarantee +
Free priority shipping worldwide. Try it for 60 nights. If you don't feel a difference, email us for a full refund. Simple.
The research behind L-threonate
NeuronMIT NewsSleep Medicine
What to expect

Your nights, night by night.

Magnesium L-threonate isn't a sedative, it compounds. Here's how the nights tend to unfold.

🌙
Night 1

You wind down without being knocked out. A calmer mind, an easier drift into sleep, and a clearer head in the morning.

😴
Weeks 1–4

Deeper sleep sets in. In the 2024 Oura-tracked study, deep sleep improved within days. Fewer 3 AM wake-ups, steadier mornings, and the afternoon slump starts to fade.

🧠
Weeks 4–12

Memory and focus sharpen. New brain connections build over the full 12 weeks the research ran, the slow, compounding payoff.

Slutsky 2010 · Hausenblas 2024 · individual results vary
Simple by design

Once a day. Every day.

Two capsules, 30 to 60 minutes before bed. No loading phase, no cycling off, no morning fog. Just the one form of magnesium studied to reach your brain.

🌙 2 capsules · 30–60 min before bed
🔬 MIT-studied form
💊 2,000 mg dose
🧪 Third-party tested
🌱 Vegan capsule
Stimulant-free
Why we start with sleep

Fix your sleep, fix the rest.

Focus, memory, mood, energy don't fall apart on their own. They fall apart when your deep sleep does.

Spilak Brain Magnesium
  • 🧠MemoryDeep sleep is when the day gets locked in for good.
  • 🎯FocusA rested brain holds attention and stops drifting.
  • 🌤️MoodShort nights fray patience. Deep sleep steadies it.
  • EnergyReal recovery happens in deep sleep, not just hours in bed.
−40%

Most adults lose up to 40% of their deep sleep between 30 and 60. L-threonate is the form of magnesium studied to help increase it.Ohayon 2004 · Hausenblas 2024

Sound familiar?

Your memory should keep up with your ambition.

  • 🌙It's 11pm and your brain won't stop talking.
  • You wake up at 3am and can't get back down.
  • By 2pm your head feels heavy and you reach for your third coffee.
  • 💬You forget a word mid-sentence and it throws you.
  • 💊You've taken magnesium for months and felt... nothing.
If you nodded at even one, this was made for you. Odds are you're low on the one mineral your brain needs to switch off at night and stay sharp by day.
Real people, real nights

Loved by light sleepers.

4.9
★★★★★
Verified reviews from real customers
★★★★★✓ Verified buyer

I stopped needing my 3pm coffee.

I used to crash every afternoon and reach for a third coffee. A few weeks taking this before bed and my mornings hold up on their own now. No heavy, tired feeling from melatonin either.

M
Marie L.
Toronto, ON · verified
★★★★★✓ Verified buyer

Sleeping through, sharper at work.

I've been sleeping through the night and waking up refreshed. I've also noticed better focus during work. The first sleep thing that didn't leave me slow the next day.

D
David K.
Calgary, AB · verified
★★★★★✓ Verified buyer

The first magnesium I kept taking.

Glycinate and citrate both upset my stomach. This one is gentle and easy to take, two capsules before bed. It quiets my head before sleep without knocking me out.

S
Sarah M.
Vancouver, BC · verified
vs what you've tried

Without the heavy mornings.

How L-threonate compares to what most people reach for to sleep.

SpilakL-threonateMgGlycinateMelatonin/ sleep pills
Reaches your brain~
Clear head, not heavy
Studied for memory
Not addictive~
Daytime use OK

Liu 2016 · Hausenblas 2024 · Slutsky 2010

Why most magnesium does nothing

Your blood is fine.Your brain isn't.

Already tried magnesium and felt nothing? That's the point. Your glycinate worked, on your body. It never reached your brain, where your sleep and memory actually live.

🩸 Blood magnesium
Normal

Every form raises this. Your blood test reads fine, so no one looks further.

🧠 Brain magnesium
Running low

It sits behind the gate around your brain. This is the part that runs your sleep and memory.

L-threonate is the one form studied to get into your brain. The one thing every other magnesium misses.

Slutsky et al. · Neuron · MIT · 2010

Full transparency

One molecule. Nothing to hide.

What's in it

  • 2,000 mg magnesium L-threonate per serving · 60 servings · an easy-to-absorb form
  • Vegetarian capsule · vegan, no animal gelatin
  • Third-party tested · heavy metals, microbes, potency

What's not

  • 🚫No melatonin, no sleep pills
  • 🚫No magnesium stearate or silicon dioxide
  • 🚫No artificial flavors or fillers
  • 🚫No hidden blends · you see every milligram
60nights

Love it, or every dollar back.

Take it for 60 nights. If you don't feel a difference, email us for a full refund. No questions asked.

Good questions

Answered honestly.

Will it make me tired in the morning?+
No. Unlike melatonin or sleep pills, magnesium L-threonate doesn't knock you out, it's a mineral that helps calm your body. Most people wake up clear-headed, not heavy.
How is this different from other magnesium?+
Most forms raise blood magnesium but don't cross into the brain. L-threonate is the form studied to reach the brain, and we use the full 2,000 mg studied dose, not just a little.
When will I feel it?+
Sleep usually moves first: in the 2024 Oura-tracked study, deep sleep improved within days. Memory and focus build more slowly — the research ran 12 full weeks. Take it nightly and let it compound.
Is this a subscription?+
No, one-time purchase only. You buy once and that's it. Most people pick a multi-bottle pack so they don't run out.
Is it safe?+
Yes. Magnesium L-threonate is generally well tolerated: vegan, gluten-free, non-habit-forming, no artificial fillers, and gentle on the stomach. If you're pregnant, breastfeeding, or on medication, check with your doctor first.
Is shipping really free?+
Yes, on every order, worldwide. No minimum. And every order is covered by the 60-night money-back guarantee.
Start tonight

Sleep deep. Think sharp.

Two capsules before bed. Quiet the 11pm brain, wake up clear, and keep your mind sharp, without the extra coffee.

60-night guarantee · free worldwide shipping · under $1 a night
10% off your first order

Not ready tonight? Take 10% with you.

Drop your email and get a 10% welcome code for your first bottle. The occasional sleep tip, no spam.