3AM Drops bottle with the measuring cap
150 mg at bedtime · 75 mg at 3 AM, if you wake

The front of the bottle, and the number that counts

A typical bisglycinate“400 mg” on the front

about 56 mgof magnesium

3AM Drops150 mg on the front

150 mgelemental, declared

Same shelf, same form of magnesium. One number is the molecule, the other is the mineral.

The two lines of the dose: the full line at 10 PM and the half line at 3 AM
Full line at 10 PM, half line at 3 AM
A measuring cap with a full line and a half line
One cap, a full line and a half line
A bedside clock reading 3:07
3:07, the hour it was made for

First run · 250 bottles

3AM Drops

150 mg of elemental magnesium, printed right on the front. One full cap line at bedtime. A half line if 3am finds you awake.

  • Elemental dose printed on the front
  • A second, measured dose for 3 AM: 75 mg
  • Glycine included, oxide excluded
  • One measured sip, no horse pills

Lot 001: 250 numbered bottles. The next lot ships 6 to 8 weeks after this one sells out.

Choose your supplySave up to 26%
Choose your supply

Bundle price applied automatically. No code needed.

Ships from our US warehouse. Order today and it arrives in about 5 business days, around the end of next week.

Secure, encrypted checkout

  • Apple Pay
  • Shop Pay
  • Visa
  • Mastercard
  • Amex
  • PayPal

90 nights to decide. Refund, and you keep the bottle.

  • 90-Night Trial, keep the bottle

  • Ships from the US in 5 days

  • Secure checkout

  • Charged once, nothing renews

Why a second dose?

Because the wake-up happens around six hours after bedtime, and what you swallow at 9 PM is not at its peak at 3am; melatonin, for example, has a published half-life of about 45 minutes. The industry’s answer is a second layer inside the tablet, a guess made six hours early.

Ours is a second dose you take only if the night asks for it, measured on the half line, with the whole night staying under the 350 mg supplemental limit.

What’s in every dose

150 mg of elemental magnesium, from about 1,060 mg of magnesium bisglycinate. About 0.9 g of glycine, from the bisglycinate chelate. Vitamin B6, with the exact amount printed on the Supplement Facts panel. Natural, sugar-free sweetener and flavor.

How to take it

One full cap line (10 mL) at bedtime, straight or in a splash of water. The fill line is the whole instruction.

If your eyes snap open at 3:15, wide awake, take the half line: 75 mg, a teaspoon’s worth. Bottle on the nightstand, no light, no glass required.

Never more than one full plus one half dose in a night: 225 mg, under the 350 mg supplemental limit. Keep it two hours apart from osteoporosis medication or antibiotics. If you have kidney disease, talk to your doctor first.

What it tastes like

Like the ocean. Not the pretty part: the mineral part, the way the air tastes on a beach before the sun comes up. It is saline and slightly bitter, and it is over in one swallow.

That much real mineral in that little liquid tastes like mineral. We would rather you taste the dose than taste the flavoring. Keep a glass of water on the nightstand and chase it.

The 90-Night Trial

Ninety nights from the day it arrives. If it did not work, if it upset your stomach, if you hated the taste, if you changed your mind: one email, full refund, and the bottle stays with you. No form, no return shipping, no questions about how much is left.

The taste, honestly

  • Sea air
  • Mineral
  • Sugar-free

In every bedtime dose

  • 150 mg elemental magnesiumfrom about 1,060 mg magnesium bisglycinate
  • About 0.9 g glycinethe amino acid the mineral rides in on
  • Vitamin B6exact amount on the Supplement Facts panel
  • Natural, sugar-free flavorno added sugar

Left out: magnesium oxide, “buffered” magnesium, proprietary blends, added sugar.

The first run

This first run is 250 bottles.

Each one carries a lot number that matches the assay published here the day that lot ships. When the run sells out, the next lot ships when its own assay is back, about six to eight weeks later.

If 3am is not a problem you want to keep for another two months, the 3-pack is here today.

Start My 90-Night Trial
The measuring cap, filled to the full line

The 14% Trap

Here is the math nobody prints.

The number on the front is the weight of the molecule. The number that works is the elemental magnesium, and it lives in small print on the back, if it is printed at all.

14%

Magnesium bisglycinate is about 14% magnesium by weight. The other 86% is glycine, the amino acid the mineral rides in on.

56 mg

What a “400 mg” gummy works out to, in magnesium that counts.

Calculated at 14.1%, the share of magnesium in magnesium bisglycinate.

A gummy bear beside a small brass scale holding a pinch of gold

One night, two halves

It’s 3:07. Again.

You fall asleep because you are exhausted, then at 3am you are tired but wired.

Swipe to skip

The 9 PM bet

Every sleep aid you have ever tried was a bet placed at 9 PM, six hours before the problem happens.

Melatonin peaks in about an hour and has a half-life of about 45 minutes. By 2am, less than 2% of the peak is left.

The night has two halves

Their answer is a guess. Ours is a dose.

The second dose

One cap. Two lines.

150 mg

The full line at bedtime. Elemental magnesium, printed on the front.

75 mg

The half line, measured in the dark. Only if you wake.

Never more than two doses in one night: 225 mg, under the 350 mg limit.

Lot-tested, then told

Small claims you can check.

The numbers that decide it, and where each one comes from.

  • 150 mg

    elemental magnesium in the full line at bedtime, printed on the front

  • 75 mg

    on the half line, only if you wake

  • 225 mg

    the most in one night, under the 350 mg daily supplement limit set by the National Institutes of Health

  • 90

    nights to decide. Refund, and you keep the bottle.

Never more than one full plus one half dose in a night. That limit is printed on the bottle.

The lot is the proof.

Every bottle carries a lot number, and the elemental magnesium in that lot is measured by an independent laboratory (ICP-OES). The assay is published here, with the lot number, before the lot ships.

  • Elemental magnesium per dose
  • Heavy metals
  • Microbiology
  • Lot number, matched to this page

Lot 001 · certificate of analysis

Certificate of analysis for the lot on your bottle: lot number, elemental magnesium measured per dose (ICP-OES), heavy metals, microbiology, laboratory name and date.

Before 3AM Drops

What people said about the magnesium they tried before.

The wake-up

“It helps me fall asleep, but it doesn’t keep me asleep.”

What changesA real dose at bedtime and a real half dose for the second half of the night: 150 mg elemental on the front, plus 75 mg on the half line for 3am.

The pills

“The tablets are huge. Almost impossible to swallow.”

What changesOne measured dose, ten seconds, no choking, no size-00 capsules, nothing to cut in half.

The math

“I have to take 2 to get the 300 mg daily.”

What changesElemental milligrams on the front, compound in parentheses on the panel, one dose equals one number.

The glycine

“Look into glycine. When I take it, I am able to fall back asleep quickly after waking up at night.”

What changesThe glycine comes along, just under a gram in every bedtime dose, the amino acid with its own sleep research.

Quotes from public reviews and forums about other magnesium and sleep products, collected in our research. None of them are about 3AM Drops.

Real reviews, similar dose

What people say when the dose is real.

Verified buyers of other magnesium glycinate products at 120 to 200 mg per serving, the same range as the 150 mg on our front. Copied word for word, the critical ones included.

July 23, 2026

“I’ve tried many different brands, but I’ve found Trace to be the most effective, and in particular this liquid magnesium glycinate. I’m 57, 5 years into menopause and I sleep like a fat baby! The taste is sweet and mild.”

C. KlingVerified purchase
June 27, 2018

“My panic attacks are severely reduced and I’m able to sleep through more nights without being woken up by my cortisol alarm clock at 3AM.”

QuinnVerified purchase
September 11, 2026

“Works fine, just has a bit of salty flavor which some sensitive people may not care for. I however love salt”

MistyVerified purchase
September 16, 2026

“As a 41-year-old mom of three taking D3/K2, I was constantly hitting a wall and feeling exhausted mid-day. Adding this Magnesium Glycinate to my nighttime routine made an absolute world of difference! It helps me fall asleep smoothly at night, and surprisingly, that afternoon crash is completely gone.”

Shawna RotoliVerified purchase
September 16, 2026

“I keep this bottle next to the nightstand as part of a boring wind-down: lights down, phone away, capsule with water. Glycinate has sat easier for me than the cheap oxide bottles that turned into a bathroom schedule. … Not promising miracles; just a steady habit that fits how we actually live.”

WaagsVerified purchase
August 24, 2026

“It was ok but I would recommend it if you only take it occasionally because it crystallizes and it becomes like little pebbles inside the liquid and it makes me gag.”

eneidaVerified purchase
September 17, 2026

“I just received the pure brand Magnesium glycinate 120mg three days ago and I’m truly already feeling the difference. … I’m also finding that I’m getting better sleep as well. … its easy on the stomach and it’s not overly expensive”

MikeVerified purchase
July 5, 2026

“This liquid magnesium glycinate did not disappoint. … I make a little tart cherry "mocktail" in the evenings and add this to it along with saffron extract and it helps with anxiety and sleep for me. So happy with it!”

D. LynnVerified purchase
September 19, 2026

“These are by far the best Magnesium Glycinate pills I could find, no microcrystalline cellulose, so they don't affect my digestive system,high dose (120 mg elemental magnessium), very effective for sleep, but unfortunately the capsules are almost too large to swallow.”

V1Verified purchase
August 24, 2026

“Definitely helps with sleep; I usually move around a lot in my sleep, constantly waking up but I sleep like a baby when I take these. I just wish they were in capsule form. They can be very hard to take sometimes.”

AlexVerified purchase
June 27, 2026

“I’ve had sleep issues for a couple decades and at one point years ago had a prescription for sleep medication but since switching to magnesium, I’ve never taken another sleep aid. … The tablets are what I’d consider medium sized and a bit dry so no easy to swallow coating.”

Amazon CustomerVerified purchase
July 20, 2026

“This tablet is way too large and chalky. … It does seem like a very good brand as it did give me a good night's sleep and I read a lot of good things about it.”

Donna M.Verified purchase
Verified reviewNov 3, 2025

“Great brand and great product and quality. It helps me to relax at night for better sleep and I stopped getting leg pains during the night.”

BlueVerified purchase
August 31, 2026

“Every time i take it, i get such good sleep, muscles are more relaxed and less carpal tunnel and tingly fingers”

April Madel SinghVerified purchase

Swipe for all 14 reviews. Reviews of other brands, shown for their dose, not as reviews of 3AM Drops. Individual experiences; results vary.

Check your bottle

The same math, applied to the shelf.

Go get the bottle in your drawer. Turn it around, find the Supplement Facts panel, and look for the word “elemental.” If it is not there, multiply the front number by 0.14. That is what you have been taking.

Compared3AM DropsA “400 mg” gummyA “2,000 mg” nootropic
What the front says150 mg elemental400 mg2,000 mg
Magnesium that counts150 mgabout 56 mg145 mg
Per servingOne cap line2 gummies3 capsules
Elemental on the front
A measured dose for 3 AM

Elemental figures come from each product’s Supplement Facts panel, or are calculated at 14.1% when only the compound weight is printed.

The 90-Night Trial

Sleep on it for 90 nights.

If you’re not sleeping through the night better, email us and we refund every penny, and you keep the bottle. No forms, no return shipping, no hoops.

Ninety nights, not thirty, because magnesium builds and because we would rather you finish the bottle than watch the calendar.

Start My 90-Night Trial
90 NIGHTS · REFUND · KEEP THE BOTTLE · 90 NIGHTS · REFUND · KEEP THE BOTTLE · 90 NIGHTS
Matheus and Davi, the founders of be.u
Matheus and Davi, founders of be.u

Why it exists

“Our mothers had not failed magnesium. They had been sold a number that was not the number.”

Our mothers are the reason this exists. Two of them, in two different cities in Brazil, both waking up somewhere around three in the morning, both for years. They had both tried magnesium. There was a bottle in each drawer.

The night we finally turned those bottles around and read the panels, neither printed the word “elemental.” One was delivering about 56 mg a night.

So we went and made the bottle we wanted them to have: the real figure on the front, and a second measured dose for the hour that was actually waking them up. It tastes like the sea, and we decided we would rather explain that than dilute it.

Matheus & DaviFounders, be.u

The deal for the first runOn night 14, we send you one email with one question. Your answer, in your own words, is what goes on this page. Until then, the proof is the certificate above and the 90 nights. We would rather earn the wall than write it.

Start My 90-Night Trial

Start your 90 nights

Choose your supply

Charged once. Nothing renews. 90 nights to decide.

Lot 001: 250 numbered bottles. The next lot ships 6 to 8 weeks after this one sells out.

Single-bottle price is $45. Every order ships from the US in about 5 business days and is covered by the 90-Night Trial.
SupplyNightsYou payPer nightYou saveShipping
One bottle30$45$1.50None$4.90
Three bottles90$115$1.28$20Free
Six bottles180$199$1.11$71Free

The 3-pack is the one to start with. Magnesium builds over weeks, the trial runs 90 nights, and 90 nights is three bottles.

Included with every order

  • 3AM Drops, The Declared Dose Night Formula. 30 bedtime doses of 150 mg elemental magnesium per bottle, plus about ten 75 mg half doses for 3am.$45 value per bottle
  • The 3AM Protocol. The one-page guide to the moment you wake up. How much to take, why the phone stays face down, the breathing that gets you back under.$19 value
  • The Label Decoder Card. Read the elemental magnesium on any label in ten seconds. The 14% math, printed, for the bottle in your drawer.$15 value

With one bottle$79 of value, $45 today

Both guides arrive by email the moment your order is confirmed.

  1. Right away

    Your order is confirmed and both guides land in your inbox.

  2. On the bottle

    A lot number that matches the assay published here the day that lot ships.

  3. For 90 nights

    Not sleeping through the night better? Email us. Refund, and you keep the bottle.

Charged once. No subscription, no second charge.

Before you buy

The questions that decide it

150 mg at bedtime. 75 mg at 3am, if the night asks. Declared on the front, every lot tested.

Start My 90-Night Trial

Charged once. Nothing renews.

I’ve tried magnesium glycinate for the 3am wake-ups. It did nothing, or it gave me nightmares.

Check the old bottle. If the front says “400 mg” or “500 mg” and the panel does not say “elemental,” you took about 14% of that number, 56 to 70 mg, a fraction of any studied dose. That is the usual reason “it did nothing.”

The nightmares are real for a small minority, usually at full dose on an empty stomach; the 3AM Protocol starts you at a half dose, with food, for three nights.

Why only 150 mg when the study used 250?

Because 150 mg is what fits in a bottle without lying on the front. Magnesium bisglycinate dissolves at 10 to 15 mg of elemental magnesium per mL, so a real 150 mg is already a 10 mL line; brands printing “400 mg” or “500 mg” on a tiny dropper are printing the weight of the molecule, or a number that physically cannot fit.

Take the half line at 3am and your night adds up to 225 mg, every milligram measured and real.

Sounds too good to be true for a $45 bottle.

If you “rolled my eyes every time someone in here said magnesium changed their life,” good. It is not a medicine. It does not replace hormones or medication, and it does not work for everyone. The research behind it is modest, not miraculous.

What it does is give you a real, honestly labeled dose, in a form you can take at 3am, with 90 nights to find out. If it is not your answer, you keep the bottle and your money.

Will it upset my stomach?

Bisglycinate is the form chosen because it does not pull water into the gut the way citrate and oxide do. The “serious diarrhea the next morning” reviews belong to citrate powders. No citrate, no oxide in 3AM Drops.

I take blood pressure, thyroid, or osteoporosis medication. Is it safe?

Ask your pharmacist; we are not your doctor. The known interactions are about timing: keep magnesium two hours away from osteoporosis medication and certain antibiotics, and mention it if you take a diuretic. A night dose usually spaces itself from morning medications. If you have kidney disease, talk to your doctor before any magnesium supplement.

Isn’t this just menopause? Won’t I have to live with it?

One woman in our research put it this way: “It is so pronounced, I sometimes wonder if I’m losing my mind.” You are not, and you are not exaggerating. Waking at 3am wired is one of the most common complaints in the years around menopause, and being told to try yoga and drink less wine is not an answer.

Magnesium does not change your hormones; that is a conversation for your doctor. It gives the part of your nervous system that acts as the brake the mineral it runs on, at a real dose, alongside whatever your doctor prescribes.

Will a liquid before bed make me get up to pee?

One dose is a sip, not a glass. If you already get up twice a night to pee, some of those wake-ups are the bladder, not the brain. The tell: waking with the urge is the bladder; eyes snapping open with a racing mind and no urge is the wake-up this dose was made for.

Why $45 when the drugstore bottle is $17?

Count real milligrams. A bottle holds thirty 150 mg bedtime doses plus about ten 75 mg half doses: 5,250 mg of elemental magnesium, about $0.009 per milligram. A $20 bottle of “400 mg” gummies delivers about 1,680 mg a month, about $0.012 per milligram, and never gets past 56 mg a night. The cheaper bottle costs more per milligram that counts.

What if it doesn’t work for me?

That is what the 90-Night Trial is for. Email us, we refund every penny, you keep the bottle.

When will it arrive?

Every order ships from our warehouse in the US and arrives in about 5 business days. You get a tracking link by email the day it leaves. The 90 nights start counting the day it arrives, not the day you order.

What happens when the first run sells out?

Lot 001 is 250 numbered bottles. When it is gone, the next lot is made, sent to the independent lab, and only ships once its own assay is published here. That takes about 6 to 8 weeks. If you want to start now, this lot is the one that ships now.

On the label

Specifications

3AM Drops, in plain terms.

Serving
One full cap line (10 mL) at bedtime, 30 servings per bottle, plus about ten optional half-line second doses (5 mL)
Elemental magnesium per serving
150 mg (from magnesium bisglycinate, about 1,060 mg); half-line second dose: 75 mg
Glycine per serving
About 0.9 g per bedtime serving (from the bisglycinate chelate)
Vitamin B6
Included; exact amount printed on the Supplement Facts panel
Excludes
Magnesium oxide, “buffered” magnesium, proprietary blends, added sugar
Sweetener and flavor
Natural, sugar-free
Taste
Saline and slightly bitter, like sea air; over in one swallow
Testing
Every lot assayed for elemental magnesium by an independent laboratory (ICP-OES), plus heavy metals and microbiology; lot number on the bottle, assay published here the day the lot ships
Research behind the dose
2025 placebo-controlled study, 155 adults reporting poor sleep, 250 mg elemental magnesium from bisglycinate (modest improvement in sleep-quality scores; the bedtime dose here is 150 mg, printed on the front); 2007 glycine study, 3 g before bed (better self-rated sleep, faster onset by polysomnography)
Use
One full line at bedtime; optional half line if you wake; never more than one full plus one half dose in a night (225 mg, under the 350 mg supplemental limit); two hours apart from osteoporosis medication or antibiotics; kidney disease: consult your doctor first
Bottle
350 mL, with a measuring cap marked with a full line and a half line
Storage
Room temperature, cap closed

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Results vary. Best results with consistent nightly use over 2 to 3 weeks.

Product facts

3AM Drops, in plain terms

Product
3AM Drops is a liquid magnesium supplement made by be.u, in a 350 mL bottle with a measuring cap. The full cap line provides 150 mg of elemental magnesium from magnesium bisglycinate, with about 0.9 g of glycine from the chelate and vitamin B6; the half line is a 75 mg second dose for the 3 AM wake-up. 30 bedtime doses per bottle plus about ten half doses. Sugar-free and naturally flavored. Contains no magnesium oxide, no buffered magnesium and no proprietary blends.
How to use
Take one full cap line (150 mg) at bedtime. An optional half line (75 mg) may be taken on waking. Do not take more than one full plus one half dose in a night (225 mg, under the 350 mg supplemental limit). Keep it two hours apart from osteoporosis medication or antibiotics. If you have kidney disease, talk to your doctor before taking any magnesium supplement.
Testing
Every lot is tested by an independent laboratory for elemental magnesium (ICP-OES), heavy metals and microbiology. Each bottle carries a lot number and the certificate of analysis for that lot is published here the day it ships.
Price
$45 for one bottle (30 doses). $115 for three bottles. $199 for six bottles. One-time purchase, no subscription. Prices in US dollars.
Shipping
Ships to addresses in the United States. Orders are processed within 1 to 2 business days. Free US shipping on orders over $70; orders under $70 ship at the carrier rate shown at checkout.
Guarantee
The 90-Night Trial. If you are not sleeping through the night better within 90 nights of delivery, email contact@storebeu.com for a full refund. No return is required and you keep the bottle. One refund per household.
Availability
In stock.
Brand
be.u is a wellness brand that sells at storebeu.com. Contact: contact@storebeu.com.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.