250mg elemental magnesium. 30 nights. One month is the honest trial.
Nocturyl Glycinate 3-in-1 — Nightly Magnesium for the 3AM Wake-Up
Glycinate-first — absorbed, not flushed
Citrate kept deliberately small, around 50mg elemental
250mg elemental printed on the label, not compound weight
Not a sedative. Builds over 2–4 weeks, not overnight.
Pouch appearance may differ due to our packing department, this has no impact on quality.
Over 1k+ Happy customers
Frequently bought together:
Bought this fully expecting to return it. I've got a drawer of magnesium that did nothing. Week one was nothing, exactly like they said, which honestly annoyed me. Somewhere around night twelve I noticed I'd woken up at 3 and gone back down without checking the clock. That's the whole thing. Not "I sleep eight hours now" — just that the waking up stopped turning into two hours of lying there.





Nocturyl Glycinate 3-in-1 — Nightly Magnesium for the 3AM Wake-Up
1,000mg Isn't 1,000mg. Here's The Arithmetic.
Every magnesium compound is mostly not magnesium. Here's what's left after you take the binding weight out of ours.
1,000mg Isn't 1,000mg. Here's The Arithmetic.
Every magnesium compound is mostly not magnesium. Here's what's left after you take the binding weight out of ours.
From 1,000mg magnesium glycinate
Glycinate is about 14% elemental. The other 86% is the glycine it's bound to.
From 400mg magnesium malate
Roughly 15%. The rest is malic acid.
From 400mg magnesium citrate
Around 12%, and deliberately the smallest of the three.
Elemental magnesium per serving
The total. The same dose used in the strongest recent sleep trial, and under the 350mg supplemental limit.
Most labels print 1,800mg and stop there, because the compound weight is the bigger number. Both are on ours. You can check every line of this against the panel above
Four Things This Doesn't Do. Read Them Before The Reviews.
You've been sold enough things that promised everything. So here are the limits, stated plainly, while you can still close the tab. If any of these is a dealbreaker, we'd rather you knew tonight than in week three.
It won't knock you out.
This isn't a sedative and it doesn't behave like one. There's no drowsy switch, no heaviness, nothing to fight off at 9pm. If what you want is to be put under, this is the wrong product — and an antihistamine is the wrong one too, just faster about it.
It probably won't work tonight.
In the trials, the improvement builds across roughly one to four weeks. You're refilling something that took years to run down, not taking something that acts on contact. Most people notice a change somewhere in weeks two to four.
The effect is real, and it's modest.
The strongest recent trial at this dose found a genuine improvement over placebo, and described the effect size as small. It was largest in people who were low to begin with. We'd rather show you that sentence than hope you don't find it.
It won't fix everything perimenopause is doing.
It's a mineral, not a hormone. It doesn't replace HRT, it isn't a treatment for anything, and it won't touch a symptom that isn't related to magnesium status. Hot flashes, cycle changes, the rest of it — that's a conversation for your doctor.
Go Look In Your Cabinet. We Can Probably Tell You Why It Didn't Work.
1 · It was oxide, and you absorbed about 4% of it.
Magnesium oxide is the cheapest form to manufacture, which is why it fills most of the shelf — including the big-count bottle from the warehouse club. It looks strong on paper at around 60% magnesium by weight. Only about 4% of it is absorbed. The label wasn't lying about what was in the bottle. It just never mentioned how little of it reached you.
2 · The number on the front wasn't the magnesium.
"1,000mg" almost always means the compound — the magnesium plus whatever it's bound to. Depending on the form, the actual mineral is 11 to 16% of that. So a bottle can advertise a figure eight times larger than the dose you're taking and never say anything technically false. You weren't comparing products. You were comparing two different units.
3 · The citrate dose is why you stopped taking it.
Citrate is absorbed osmotically — it pulls water into the bowel. In small amounts that's unremarkable. In the amounts most multi-form blends use, it's the reason you spent a morning near a bathroom and quietly stopped on day four. That wasn't a bad reaction to magnesium. It was a bad reaction to one form of it, at a dose nobody sized for a woman who has to be at work.
4 · Nothing told you how long to give it.
The improvement builds over roughly one to four weeks and shows up strongest in people who were low to begin with. If you gave it five nights and concluded it did nothing, you followed the only instructions available — there weren't any. Most bottles say "take daily" and leave you to invent the rest.
Each One Has A Reason. Here They Are.
Some brands list seven forms because the list is the marketing. Three is what the job needed. Here's what each one is doing and what it costs you in elemental magnesium.
Compare Us To The One In Your Cabinet.Not To A Brand You've Never Heard Of.
Most comparison charts pick an anonymous competitor and lose to it on purpose. This one is against the magnesium you've already bought. Turn it around and read the panel.
Compare Us To The One In Your Cabinet.Not To A Brand You've Never Heard Of.
Most comparison charts pick an anonymous competitor and lose to it on purpose. This one is against the magnesium you've already bought. Turn it around and read the panel.
Every row below is something you can check tonight, on a label already in your house. That constraint is the point. We didn't pick criteria we happen to win on — we picked the things that separate a magnesium that works from one that ends up in a drawer, and two of those rows we lose.
Three are worth the extra second. Elemental magnesium on the label is the one almost nobody prints, because the compound number is bigger and more flattering. Citrate kept deliberately small is the reason most women quit magnesium in the first week, and it's the figure we'd want you to compare first. Capsules per serving is the one that decides whether a pouch lasts the month it claims to.
And the row we lose on price is the honest centre of this whole thing. A cheap bottle of oxide costs a fraction of this per serving. About 4% of it is absorbed. You're not paying more for magnesium here — you're paying for magnesium that arrives.
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Most Bottles
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Elemental magnesium on the label
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Every form listed with its own dose
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No proprietary blend
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Glycinate as the main form
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Citrate kept deliberately small
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~50mg | Often 5x that |
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Third-party tested, COA published
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Capsules per serving, stated up front
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3 | Check the back |
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Gentle enough for every night
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Next-day energy support included
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Built for the 2–4AM wake-up
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Cost per serving
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Higher | Often lower |
Night By Night, Honestly.
You're refilling something that took years to run down, so the first week is quieter than you'd like. Here's roughly how it goes, based on the trial data and what most people report. Take it nightly — the consistency is the part that does the work.
Mostly nothing. That's expected.
You may notice you settle a little easier. You may notice nothing at all. Neither means anything yet. What matters this week is only that you take it every night, including the nights you feel fine — especially those.
The wake-up gets shorter before it gets rarer.
For most people the first real change isn't fewer 3AM wake-ups — it's that getting back down takes twenty minutes instead of two hours. It's easy to miss. Worth writing down, because you'll forget how bad last month was faster than you expect.
The mornings start reporting back.
This is usually where the next-day half shows up: the 3PM wall arriving later, the word you were reaching for arriving faster, the fuse being fractionally longer than it was. Other people often notice this before you do.
Now you can judge it.
By the end of the first month you have a real answer, which is more than a five-night trial could ever have given you. If it's working, this is the level it works at. If it isn't, you're still inside the guarantee and we'll refund the pouch you've already opened.
One pouch is exactly one month, which is not a coincidence — it's the shortest run that tells you anything true.
Real Reviews. Including The Ones That Aren't Glowing.
Every review here is from a verified buyer and nothing has been removed. You'll find people it worked for, people it took five weeks to work for, and people it didn't work for at all. That last group is small, and we'd rather you read them than wonder what we deleted.
The Reasoning, If You Want It.
The short version of why the formula looks like this.
Falling asleep and staying asleep run on different systems. Almost every sleep product on the shelf works on the first one — sedation, melatonin, antihistamines — which is why so many women who fall asleep perfectly well end up with a drawer of things that didn't help.
Magnesium is part of what holds the brakes on overnight. Around half of women over 40 already take in less than they need. Falling estrogen appears to reduce how much is retained, and stress, coffee, wine and some common medications pull out more. Meanwhile cortisol begins climbing in the early hours — which is normal, and is supposed to wake you gently, later.
When there's less holding it steady, it arrives unopposed, somewhere between 2 and 4AM. Heart going, mind already running, wide awake and bone-tired at the same time.
A sedative forces the screen dark while everything underneath keeps draining. That isn't the problem you have. You don't need to be knocked out — you need the battery refilled.
Which is why this is repletion rather than sedation. It's the slower answer and the less exciting one. It's also the only one that addresses the half of the night you're actually having trouble with.

Everything Else You'd Want To Ask.
If yours isn't here, email us and we'll answer it — then add it to this list.
TAKING IT
1-2 a night. 90 capsules per pouch, which is 45 nights. One pouch is exactly one month and a half, which is why we don't advertise it as anything longer.
Thirty to sixty minutes before bed. Consistency matters more than exact timing — the nights you feel fine are the ones that count.
Either. If your stomach is sensitive, take them with a little food for the first week.
Nothing happens. Take them the next night as usual. Don't double up.
Unlikely. Citrate is the form that causes it and ours contributes around 50mg elemental, a fraction of what most blends use. The glycinate is absorbed by a different pathway that doesn't have this effect. A small number of people with sensitive guts still notice softer stools in the first week — we won't promise you a guarantee we can't keep.
The month-by-month version is in the roadmap above. Short answer: week one is quiet, most people notice something in weeks two to three, and you'll have a real answer by night thirty.
SAFETY AND MEDICATIONS
Magnesium interferes with the absorption of some antibiotics — tetracyclines and quinolones — and with thyroid medication. Separate those by two to four hours. If you take a diuretic, a reflux drug, or anything for your heart, ask your pharmacist first. It's a two-minute conversation and worth having.
It's a mineral, not a hormone, and there's no known interaction. Plenty of women take both. Your prescriber is the right person to confirm it for your situation.
There's no known direct interaction, but raise it with whoever prescribed it rather than taking our word for it. We're not in a position to advise on your medication.
No. It's a mineral your body requires daily whether or not you take this. There's nothing to become dependent on and nothing to taper off.
250mg of elemental magnesium sits below the 350mg supplemental upper limit set for daily use, so it's designed for nightly use indefinitely. The one genuine exception is reduced kidney function — that needs a doctor's sign-off.
Ask your doctor first. Magnesium needs genuinely change in pregnancy and it's a question for someone who knows your history.
30 Nights. Then Decide.
The opened pouch, the whole amount back.
The roadmap above is the reason this exists. Week one is quiet. The first real change tends to land in weeks two or three. By night thirty you have a genuine answer — which is more than a five-night trial could ever have given you.
So take it nightly for a month. If the 3AM wake-ups aren't shorter, aren't rarer, or nothing has changed at all, email us and we'll refund what you paid. The pouch can be half empty. It can be nearly finished. Keep it.
Thirty nights is what it takes to know. But we give you 90 nights to decide.
We don't ask for it back, we don't ask you to prove you took it, and there's no form. One email and it's done.
Tonight Is Going To Happen Either Way.
You already know what tonight looks like. You knew before you opened this page.
Nothing here promises that changes quickly. Week one will be quiet. The first real difference tends to arrive somewhere around night ten or fourteen, and you'll have a proper answer by night thirty. That month starts whenever you start it — tonight, or after another hundred nights exactly like the last hundred.
That's the whole decision. Not whether it works; you've got thirty nights and an opened pouch to settle that. Just whether the month starts now.