Finally, a Sleep Supplement that works through the night
The Real Problem

If you've tried two or three sleep supplements and none of them delivered, there's something you need to hear.

It wasn't you.

Most sleep products are built to do one thing — help you fall asleep. And honestly, some of them manage that part okay. For a few nights.

But falling asleep was never really the problem, was it?

The problem is 3 a.m.

It's the ceiling you've memorized in the dark. It's your brain spinning through tomorrow's meetings, yesterday's mistakes, and a to-do list it has no business running at that hour. It's the slow, sinking certainty that you're going to feel like hell in six hours and there's nothing you can do about it.

Then, the next day, it comes: The fog. The short fuse. The second coffee that doesn't help. The quiet dread that tonight will be exactly the same.

That's not a falling-asleep problem. It's a staying-asleep problem. And it requires a completely different kind of solution.

Here's why the things you've already tried couldn't solve it:

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Woman awake during the night
Failure #1

Melatonin quits on you mid-sleep.

Melatonin has one job: tell your brain the day is over and it's time to start shutting down. That's it. Useful, but not a complete solution.

Sure, it can nudge you to fall asleep faster. But by itself it does nothing to keep you there through the critical 2–5 a.m. window. That's when cortisol starts climbing back up and your GABA activity (the neurochemical process that keeps your brain in "rest mode") quietly fades out.

This is exactly why you can fall asleep at 10:30 without a problem... and then find yourself wide awake, staring into the dark at 3 a.m.

Taking melatonin by itself is like turning the key in the ignition and then walking away from the car. The engine started. But nobody's driving.

You already suspected this. Now you know why.

Botanical and mineral sleep support ingredients
Failure #2

A four-system problem needs a four-system solution.

Sleep isn't one event happening in your brain. It's four systems running in parallel, all night long:

Your circadian clock fires the "time to sleep" signal. Your GABA activity quiets the mental noise. Your cortisol levels need to stay suppressed until sunrise. And your muscles need to physically release the tension you've been carrying since 7 a.m.

No matter how good, one ingredient can only reach one of those four systems.

Magnesium helps your muscles unwind, but it can't touch your cortisol curve. Ashwagandha helps manage stress hormones, but it doesn't initiate the sleep signal. GABA calms the mental chatter, but without support, it stops working by 4 a.m.

Every bottle in your drawer right now is one firefighter standing in front of a four-alarm fire. The ingredients aren't the problem. Expecting one of them to do the work of four is.

Supplement bottle being examined with a magnifying glass
88%
22 of 25 melatonin gummies tested were inaccurately labeled.
Measured melatonin ranged from 74%–347% of the labeled amount.
Source: Cohen PA, et al. JAMA. 2023;329(16):1401–1402.
Failure #3

You can't trust what's on the label.

This one isn't about ingredients at all. It's about something more fundamental.

The supplement industry is largely self-regulated. Companies write their own labels, print their own labels, and ship their products. Nobody independent is required to check whether what's printed on the bottle matches what's actually inside it.

Think about that for a moment. When you read "500mg of ashwagandha" or "10mg of melatonin" on a supplement label, you're trusting the company that made it to be honest, with no one looking over their shoulder.

How well does that work in practice?

In 2023, the Journal of the American Medical Association published a study that tested 25 melatonin gummy products purchased off store shelves. The results: 22 out of 25 were mislabeled. Some contained nearly four times the amount of melatonin stated on the label. Others contained far less than promised. And one product that claimed to contain 5mg of melatonin contained no detectable melatonin at all — while containing 31.3mg of CBD.

That's an 88% failure rate. Not from some fringe lab. From JAMA.

The FDA registers manufacturing facilities and sets Good Manufacturing Practice standards, but it does not test or approve individual dietary supplements. That means the label on the bottle you bought last month is, in most cases, unverified self-reporting.

This is why so many sleep supplements feel inconsistent: great one week, useless the next. It's not your body building tolerance. It may be that the product itself varies from batch to batch.

Here's a rule worth remembering: If a supplement hasn't been independently tested and certified by a recognized third party, the label is just a promise.

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So now you know why melatonin alone isn't enough. And why no single ingredient can fix a four-system problem.
You know that most supplement labels are unverified self-reporting, and that when JAMA tested what was actually inside 25 melatonin gummies, 88% didn't match the label.
The Five Tests
1

It needs to support multiple sleep systems, not just one.

Falling asleep is only part of the job. The other part, the part that matters when you wake at 2, 3, or 4 a.m., requires your circadian signaling, GABA activity, cortisol regulation, and physical muscle relaxation to all stay working together through the full overnight cycle. A formula that supports one system and hopes the other three take care of themselves isn't a solution. It's a coin flip.

2

It needs to be independently verified, not self-reported.

You've just seen the data: 88% of melatonin gummies tested by JAMA were mislabeled. Some contained nearly four times the stated dose. Others contained ingredients that weren't listed on the packaging at all.

If that's what independent testing finds, imagine what happens when nobody tests at all.

Any supplement worth your trust should be verified by an independent, recognized certification body: an organization with no financial stake in the results that confirms what's on the label is actually in the bottle, and that nothing harmful is hiding in it. Not the company's own lab. Not a marketing claim. An actual third party, testing every production run.

If a supplement can't show you that certification, you're taking the label on faith. And in this industry, faith has an 88% failure rate.

3

It should be selected by a physician with real credentials, not assembled by a marketing team.

A celebrity holding a bottle isn't a credential. A "doctor-endorsed" badge with no name behind it isn't a credential. A real sleep formula should be selected, or at minimum, reviewed and approved, by a physician with relevant clinical training.

Someone who understands how these compounds interact, not just which ingredients are trending on Amazon this quarter.

The difference between a formula chosen by a doctor and a formula assembled by a marketing team isn't subtle. It's the difference between ingredients that work together as a system and ingredients that look good together on a label.

4

It needs to give you enough time to actually test it.

Botanical compounds don't work like Advil. They build in your system over days, sometimes weeks. A 30-day guarantee that starts ticking the day you order, before the bottle even reaches your door, isn't really a guarantee. It's a countdown. Any formula worth your trust should give you at least 60 days to run a legitimate, unhurried trial and decide for yourself.

5

It should never trap you in a subscription you didn't choose.

One-time purchase should be the default. Always. If there's a subscription option, it should be something you opt into: clearly labeled, easy to find, easier to cancel. Two clicks. No phone call. No 40-minute hold. No "retention specialist" with a script. If a company makes it harder to leave than it was to join, that tells you where their confidence actually is.

Five criteria. All reasonable. All based on the failures you've already lived through.

If a sleep supplement can pass all five, I think you'll agree: it's at least earned your attention.

If it can't, you already know what to do.

Now, let's take a look at what we built...

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4GreatSleep — The Night-Time Relaxation & Wellness Formula

4GreatSleep Night-Time Relaxation and Wellness Formula

Most sleep supplements fail at least one of these five tests.

We built 4GreatSleep to pass all five.

THAT LEAVES ONE QUESTION WORTH ASKING:

What would a sleep formula actually need to do to deserve your money?

Not what does the marketing say. What would the product need to prove?

We think any supplement worth trying should pass five tests. If it can't clear all five, keep scrolling.

Here's how the formula measures up against all five tests:

No. 1

Multiple sleep systems. Full overnight support.

This is not a melatonin pill with a few extras sprinkled in.

It's a 17-ingredient formula selected to support four distinct sleep systems at the same time. That way, nothing quits on you at 2, 3, or 4 a.m.

Ingredient names only tell part of the story. What matters is what each one actually does in your body:
Sleep Timing Signal

Melatonin, 10mg.

Melatonin doesn't knock you out. It tells your body it's time to wind down: the signal that starts the entire sleep process. Unlike most sleep supplements, we disclose exactly how much is in the capsule: 10mg, clearly stated on the label, independently verified by NSF testing. You already know why that matters.†

Upstream Melatonin Support

L-Tryptophan, 5-HTP, and Vitamin B6, 1.8mg / 106% DV.

Most sleep formulas just add melatonin from outside and call it done. This one goes deeper.

Your body has its own melatonin production chain: L-Tryptophan converts to 5-HTP, which converts to serotonin, which converts to melatonin. This formula feeds that chain at two entry points, L-Tryptophan and 5-HTP, so your body's own production is supported, not just supplemented from outside.

Vitamin B6 is the required cofactor: the key that unlocks each step of that conversion. Without adequate B6, the whole chain bottlenecks. This formula includes it at 106% of your Daily Value, clearly dosed outside the blend.†

Mental Quieting

GABA and L-Theanine.

This is where the mental chatter gets addressed.

GABA is your brain's primary calming neurotransmitter. It reduces mental excitability and helps turn down the volume on racing thoughts. L-Theanine, an amino acid found naturally in green tea, promotes the kind of relaxed-but-alert state that transitions smoothly into sleep.

Together, they support mental deceleration: quieting the noise without fogging the brain.†

Stress-Response Wind-Down

Ashwagandha, Inositol, and Taurine.

Your body's stress-response system is the one that keeps cortisol elevated and your mind spinning long after you've turned out the lights. These three ingredients work together to support the natural wind-down process.

Ashwagandha is a clinically studied adaptogen. It helps the body manage stress more effectively rather than just masking the symptoms. Inositol supports healthy serotonin signaling. Taurine enhances the activity of GABA and other calming brain chemistry, reinforcing the quieting work happening elsewhere in the formula.†

Calming Botanical Cluster

Chamomile, Lemon Balm, Passionflower, Hops, Skullcap, and St. John's Wort.

Six time-tested botanicals, most of them used for centuries to support nervous system calm. Most sleep formulas include one or two. This formula includes six, working together as a broad-spectrum calming base.

These aren't filler ingredients added to pad the label. They're classical nervines: herbs that generations of traditional practitioners used specifically to support the body's natural relaxation response. The breadth of this botanical cluster is one of the things that makes this formula different from simpler, single-herb approaches.†

Botanical ingredients
Physical Relaxation

Magnesium Citrate, 13mg.

Magnesium supports muscle relaxation and helps activate your brain's calming chemistry. This formula uses magnesium citrate, a form your body can actually absorb. Not the cheap oxide form that most competitors use, which is poorly absorbed and can cause stomach issues.

Like melatonin and Vitamin B6, the magnesium dose is clearly stated on the label, outside the proprietary blend.†

Distinctive Botanical

Lycium Berry, Goji.

Rare in sleep formulas. Lycium berry is a distinctive botanical with emerging research into adaptogenic and neuroprotective properties. Its inclusion is part of what gives this formula a different fingerprint than the generic magnesium-and-melatonin blends you'll find on most store shelves.†

A quick note on the proprietary blend: Every ingredient is listed on the label. What remains proprietary is the exact amount of each ingredient within the blend.
This is the difference: 4GreatSleep doesn’t ask one ingredient to carry the whole night. It brings together support for sleep timing, mental calm, stress response, and physical relaxation — because falling asleep is only the beginning.†
† This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
No. 2

Independently verified. Not self-reported.

Remember what we said earlier: that most supplement labels are unverified self-reporting? That the company writes the label, prints the label, and ships the product with nobody independent checking whether what's printed matches what's inside?

This formula is different.

NSF Certified. 4GreatSleep is independently tested and certified by NSF International, a nonprofit organization that verifies what's on the label is actually in the bottle, and that nothing harmful is hiding in it. This isn't the company's own lab running its own tests. This is an independent third party with no financial stake in the results, testing every production run.

The melatonin dose is a case in point. While that JAMA study found 88% of melatonin gummies were mislabeled, some containing nearly four times the stated amount, others containing undisclosed CBD, our melatonin dose is defined, declared, and independently verified: 10mg, right on the label, confirmed by third-party testing. You don't have to wonder what's in the capsule. Someone independent already checked.

Third-party tested for purity, potency, and contaminant screening. Every production run. Not once at launch. Every time.

Manufactured in an FDA-registered GMP facility. That means federally regulated sanitation, equipment calibration, batch records, and quality control. This is facility registration and process credibility, not product approval. The FDA does not approve dietary supplements, but verification that the manufacturing process itself meets federal standards matters.

Remember the rule from earlier? If a supplement hasn't been independently verified, the label is just a promise.

This one has been verified. By NSF. On every production run.

No. 03

Selected by a physician with real credentials. Not a marketing team.

This formula was carefully selected by a physician, a Johns Hopkins Medical School graduate with clinical experience in how these compounds interact, working in collaboration with a PhD nutritional biochemist.

M.D. graduate and Ph.D. nutritional biochemistry credentials

They didn't just scan the ingredient list. They evaluated the formula's multi-system approach: whether it addressed sleep timing, mental calm, stress response, and physical relaxation simultaneously, not just one in isolation.

They reviewed the ingredient forms. They reviewed the total blend architecture.

And they selected this formula because it met a standard most sleep supplements don't.

We don’t put their names on the bottle. But their judgment is why this formula made the cut — and hundreds of others didn’t.
NO. 4

A guarantee that really lets you take it for a test drive.

You already know how most supplement guarantees work: by the time the formula has had a chance to build in your system, your return window is nearly closed. That's not an accident. It's a business model designed to expire before you have an answer.

We give you 60 full nights.

Take it every night. Track how you sleep. How easily you fall asleep. Notice how you feel when you wake in the night. Notice how rested you feel when it's time to get up. Give the formula the time the science says it actually needs to reach full effect in your system. Then decide.

Your sleep must meaningfully improve.
Otherwise, contact us. Full refund. No hoops. No hassle.

Just an honest answer to an honest question: did it work?

You're not buying a supplement. You're running a 60-night sleep test on us.

If the test works, you sleep better than you have in years. If it doesn't, you get every penny back. What could be more fair?

No. 05

No subscription trap. Not now. Not ever.

When you order, one-time purchase is the default. One order. One charge. Your supplements ship. Done.

If the formula works for you and you decide you want to save on future orders, we offer an optional Subscribe & Save. You save 10%, and you can skip or cancel anytime in two clicks from your account page.

No phone calls. No retention scripts. No "adjusted plans." No surprises on your credit card statement.

We'd rather you stay because it works than because you forgot to cancel.

That's not a slogan. That's our actual billing policy.

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We could fill this page with testimonials. Most supplement companies do: a wall of five-star reviews, scrolling carousels, smiling faces you can't verify.

We're not going to do that.

Instead, here are three types of evidence. You decide what they're worth.

See How Laura Finally Said Goodbye to Years of Sleep Meds...

And Hello to a Great Night’s Sleep

Laura received complimentary 4GreatSleep. She was under no obligation to provide a testimonial, and the opinions expressed are solely her own. Individual results may vary.

REAL RESULTS

The Voices

“Six years. That’s how long I’d been waking up at 3 a.m. like clockwork. Melatonin would get me to sleep, but it never kept me there. Third night on this formula, I slept until 6:15. I genuinely thought my alarm was broken.”

Landon M. Small Business Owner

“I have a drawer full of half-empty bottles. Magnesium, valerian, two different sleep blends from Amazon. None of them made a real difference. This one did. I think it’s because the formula actually covers more than one thing. It’s not just melatonin with a few extras thrown in.”

Melody C. Nurse Anesthetist

“I almost didn’t order. I’ve been burned by supplement companies before: the hidden charges, the subscriptions I never signed up for. The 60-night guarantee is what got me to try. Turns out I didn’t need it. But knowing it was there is the only reason I’m here telling you this.”

Dave R. Tech Company, CEO

“No more mental spreadsheets running at 3 a.m. I actually look forward to bedtime now. That hasn’t been true in years. My focus during the day is a completely different experience. My team noticed before I did.”

Kent H. Business Owner, CFO
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The Making

4GreatSleep manufacturing and quality verification badges

NSF Certified

Independently tested and certified by NSF International, a nonprofit organization that verifies what's on the label is actually in the bottle, and that nothing harmful is hiding in it. This is the gold standard of supplement verification. Not self-reported. Independently confirmed.

Third-Party Tested

Independent lab verification for purity, potency, and contaminant screening on every production run. Not our lab. Not our results. A third party with no stake in what they find.

GMP-Certified Manufacturing

Every batch produced in a USA FDA-registered facility under strict Good Manufacturing Practice standards. Not a marketing claim. An auditable fact.

Manufactured in the USA from Globally Sourced Ingredients

Produced and shipped from the United States. Botanical and nutritional ingredients sourced from qualified suppliers worldwide, then manufactured under GMP standards domestically.

Third-party Certificates of Analysis available upon request.

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Before you order, make sure this is right for you.

We'd rather lose a sale than have you buy something that isn't a fit.

That's not something most supplement companies say. But most supplement companies claim their product works for everyone. And you already know how honest that is.

So here's who this formula is designed for. And who it isn't.

This formula was built for people who struggle with sleep.

If your primary challenge is falling asleep, staying asleep, or both (the racing mind, the cortisol-driven alertness, the mental chatter that won't stop, the wake-ups at 2, 3, or 4 a.m.) this is specifically what the multi-system formula was designed to support. That's the problem it was built around.

If your sleep challenge is primarily something else (jet lag recovery, shift-work scheduling, or other issues that may need a doctor's evaluation) this formula may not be the right match. Those are real problems that deserve real solutions. This just isn't the one designed for them.

We'd rather tell you that now than take your money and hope you don't notice the difference.

If you take prescription medications, talk to your doctor first.

We're not physicians. We can't tell you whether this formula is compatible with what you're currently taking.

What we can do (and what we've done) is make sure every ingredient in the formula is named on the label, and that the formula is NSF certified. That means your doctor can review exactly what's in it and make an informed recommendation. The full ingredient list is on this page and on the bottle. Not hidden behind a click. Not buried in fine print.

We designed it that way on purpose. The label isn't just for you. It's for your physician.

This is not a sedative.

If you're looking for something that knocks you unconscious within 20 minutes, this isn't it. And we want to be upfront about that.

Pharmaceutical sedatives override your brain's sleep chemistry by force. They work fast. They also come with dependency risks, morning grogginess, and a quality of sleep that your body doesn't actually recognize as rest.

This formula works differently. It supports your brain's existing sleep systems, helping them function the way they were designed to. That means it's gentler. It means the botanical compounds take 2-3 nights to build to full effect in your system. And it means that when it works, you don't wake up feeling drugged. You wake up feeling like you actually slept.

If that's the experience you want, keep reading. If you need pharmaceutical-grade sedation, please talk to your doctor about prescription options. That's a legitimate medical decision, and it's one only your doctor should help you make.

If you're under 18, pregnant, or nursing — please don't order.

Consult your healthcare provider instead. This formula was not designed or tested for those circumstances, and we won't pretend otherwise.

60-NIGHT MONEY-BACK GUARANTEE

You’re not buying a supplement.
You’re putting it to the test. On us.

You've seen why most sleep supplements fail. You've set the criteria for what a real formula needs to do. You've seen how this one was selected to meet every one of them, and you've seen the independent certification to back it up. And you've heard from people who were exactly where you are: skeptical, exhausted, and done wasting money on bottles that didn't deliver.

Now there's only one question left: does it work for you?

We think it will. But we're not asking you to believe that. We're asking you to test it.

Use 4GreatSleep as directed. Pay attention to how you sleep. Notice what happens when you wake in the night. Notice how you feel when your alarm goes off.

If you decide 4GreatSleep hasn't meaningfully improved your sleep, contact our team within the 60-night guarantee period. We'll process a full refund of your purchase price.

No restocking fee. No interrogation. No 15-step return process. No "adjusted plan."

We take the risk.

That's not confidence in our marketing. That's confidence in the formula.

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Sleep & wellness guidance from Keith Ablow, M.D. & Kathryn Munoz, Ph.D., MPH

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Take 2 capsules 30-45 minutes before bed. Give the formula 2-3 nights to build to full effect. By nights 4-5, most people notice the difference: fewer wake-ups, deeper sleep, mornings that actually feel like mornings.

That's the entire protocol. No complicated rituals. No apps to download. No 47-step bedtime routine.

Two capsules. Thirty minutes before bed. Sleep.

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P.S. Sleep debt doesn't wait for you to fix it. It compounds.

Every night of fragmented sleep costs you something: cognitive sharpness, emotional patience, long-term health. And none of it comes back with a weekend lie-in. The research on this is clear, and you probably feel the truth of it every morning.

The experiment costs you nothing if it doesn't work. You get a full refund and you keep the bottles.

But every night you wait costs you something whether you notice it or not.

4GreatSleep

[email protected] · (800) 579-0336

For product support, contact 4VitaHealth at [email protected] or (800) 579-0336 .

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Individual results may vary. Specific outcomes are not guaranteed.

Information on this site is provided for informational purposes only. It is not meant to substitute for medical advice from your physician or other medical professional. You should not use the information contained herein for diagnosing or treating a health problem or disease, or prescribing any medication. Carefully read all product documentation. If you have or suspect that you have a medical problem, promptly contact your regular health care provider.

†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.

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