60-NIGHT GUARANTEE · FINISH THE BOX AND STILL GET YOUR MONEY BACK

Cadence UK

ASKING A SLEEP SPECIALIST

We asked a sleep specialist to score the eight most popular sleep solutions out of ten. Only one got above seven.


Melatonin. Magnesium. Prescription aids. Herbal teas. The gummies. The tracker. We put every one of them in front of someone who treats sleep for a living and asked for a number and a reason. No hedging, no "it depends".


The scores were lower than expected, and almost all of them were low for the same single reason.

Every score with the clinical reasoning behind it, including the two that scored 2/10

Why two forms of the same mineral score 2 and 7, and which one is on most shelves

The criterion almost nothing on the shelf meets, and why it explains the 3am wake

The one that scored 9/10, and the honest reason it isn't a 10

· Matt Jones · Sports Nutritionist ·

· Has degrees in Nutrition Science ·

· Registered with the British Dietetic Association SENR.


★★★★★ The winner: 4.7 from 2,400+ verified reviews

Cadence Sleep Hydration

60-NIGHT GUARANTEE · FINISH THE BOX AND STILL GET YOUR MONEY BACK

Cadence UK

ASKING A SLEEP SPECIALIST

We asked a sleep specialist to score the eight most popular sleep solutions out of ten. Only one got above seven.


Melatonin. Magnesium. Prescription aids. Herbal teas. The gummies. The tracker. We put every one of them in front of someone who treats sleep for a living and asked for a number and a reason. No hedging, no "it depends".


The scores were lower than expected, and almost all of them were low for the same single reason.

Every score with the clinical reasoning behind it, including the two that scored 2/10

Why two forms of the same mineral score 2 and 7, and which one is on most shelves

The criterion almost nothing on the shelf meets, and why it explains the 3am wake

The one that scored 9/10, and the honest reason it isn't a 10

· Matt Jones · Sports Nutritionist ·

· Has degrees in Nutrition Science ·

· Registered with the British Dietetic Association SENR.


★★★★★ The winner: 4.7 from 2,400+ verified reviews

Cadence Sleep Hydration

The 9/10 · Sleep Hydration · 30 sachets
£24.49 · Save 30% · 60-night guarantee

First, the thing everyone on this list is supposed to be fixing.

It isn't falling asleep. Almost nobody reading this has trouble falling asleep.


It's 3:47am. Not drifting awake. Properly awake, brain already going, and no obvious reason for it. Sometimes you get up for the loo on the way, which you've filed under getting older. Then ninety minutes of ceiling. Then twenty minutes of actual sleep just before the alarm, which somehow makes it worse.


And the morning after: the phrase people keep using is hit by a bus. Not sleepy. Wrecked. Standing in the kitchen doing something you've done four thousand times, slowly.


So you bought things. The shelf now has a melatonin spray, two kinds of magnesium, something herbal in a box you've opened once, and a tracker that tells you the night was poor without ever saying why. Each one worked for about a fortnight.

WHICH IS THE QUESTION WORTH ASKING

Eight products, all aimed at the same problem, all failing in roughly the same way. Is that eight coincidences, or is there something every one of them is missing?

First, the thing everyone on this list is supposed to be fixing.

It isn't falling asleep. Almost nobody reading this has trouble falling asleep.


It's 3:47am. Not drifting awake. Properly awake, brain already going, and no obvious reason for it. Sometimes you get up for the loo on the way, which you've filed under getting older. Then ninety minutes of ceiling. Then twenty minutes of actual sleep just before the alarm, which somehow makes it worse.


And the morning after: the phrase people keep using is hit by a bus. Not sleepy. Wrecked. Standing in the kitchen doing something you've done four thousand times, slowly.


So you bought things. The shelf now has a melatonin spray, two kinds of magnesium, something herbal in a box you've opened once, and a tracker that tells you the night was poor without ever saying why. Each one worked for about a fortnight.

WHICH IS THE QUESTION WORTH ASKING

Eight products, all aimed at the same problem, all failing in roughly the same way. Is that eight coincidences, or is there something every one of them is missing?

THE SCORECARD

Eight popular sleep solutions, scored out of ten.

Scored on four things: does it get you to sleep, does it keep you asleep, what state are you in the next morning, and does it address the cause or the symptom.

3
/ 10

WRONG JOB

Melatonin

"Melatonin tells your brain it's dark outside. It doesn't tell your brain to stop racing. It's a timing signal, and people take it for a problem that isn't about timing."

"It may get you under faster. It does nothing for the 3am wake, and a lot of people find they're groggy the next morning, which is the complaint I hear most often about it."

2
/ 10

BARELY ABSORBED

Magnesium oxide

"This is most of what's on the shelf, and it's the cheapest form for a reason. Very little of it is absorbed. What isn't absorbed stays in the gut and draws water in. It's used as a laxative."

"People take it for months, feel nothing except the obvious, and conclude magnesium doesn't work for them. They've never actually tried magnesium."

7
/ 10

GENUINELY GOOD, AND CAPPED

Magnesium glycinate

"Completely different proposition. Well absorbed, calming, and it genuinely helps a lot of people relax. If you've only ever tried oxide, this is worth knowing about."

"It's a seven rather than a nine because it's one ingredient doing one job. It works on the nervous system. It doesn't touch the reason most people are awake at three."

3
/ 10

SEDATION WITH A COST

Antihistamine sleep aids

"They work, in the sense that you'll be unconscious. The next-day fog is well documented, tolerance builds quickly, and they're not intended for long-term nightly use, which is exactly how most people end up using them."

5
/ 10

HAS A PLACE. NOT A FIRST STEP.

Prescription sleep aids

"They work, and for some people they're the right answer. That's a decision for you and your GP, and nothing here changes it."

"The reasons it isn't higher: dependence is a real concern with long-term use, and a lot of people still describe waking up feeling like they've been hit by a bus. It's a five because it's effective and because it comes with things you need to be told about."

Do not stop or change anything your doctor has prescribed on the strength of a score on a webpage. If you want to come off something, that conversation starts with them.

4
/ 10

UNDERDOSED, MOSTLY RITUAL

Herbal teas and single botanicals

"Valerian at a proper extract strength is a reasonable ingredient. What's in a teabag usually isn't near that, so most of the benefit is the wind-down ritual rather than the herb."

"That ritual has real value. It just isn't what people think they're paying for."

5
/ 10

A THERMOMETER, NOT A TREATMENT

Sleep trackers

"Useful for spotting a pattern. But a tracker is a measuring device. It tells you the night was poor, it never tells you why, and it certainly doesn't fix it."

"I also see people getting anxious about the numbers, which is its own problem. Five for information. Zero for intervention."

2
/ 10

THE ONE THAT SURPRISES PEOPLE

A large glass of water before bed

"Sensible instinct, and it backfires, which is why so many people have tried it and given up."

"Plain water passes straight through you. Without minerals in it there's nothing holding it where it's needed, so it reaches your bladder rather than your cells. You get the 3am trip to the loo and you're still dehydrated."

"Most people conclude that drinking before bed doesn't work. What doesn't work is drinking that."

THE PATTERN

Every single one of those is aimed at the brain. Sedate it, signal to it, calm it, or measure it.


Not one of them addresses whether the body can actually hold water through the night. And that turns out to be the thing underneath all of it, which is why nothing on that shelf has touched your 3am wake.

THE SCORECARD

Eight popular sleep solutions, scored out of ten.

Scored on four things: does it get you to sleep, does it keep you asleep, what state are you in the next morning, and does it address the cause or the symptom.

3
/ 10

WRONG JOB

Melatonin

"Melatonin tells your brain it's dark outside. It doesn't tell your brain to stop racing. It's a timing signal, and people take it for a problem that isn't about timing."

"It may get you under faster. It does nothing for the 3am wake, and a lot of people find they're groggy the next morning, which is the complaint I hear most often about it."

2
/ 10

BARELY ABSORBED

Magnesium oxide

"This is most of what's on the shelf, and it's the cheapest form for a reason. Very little of it is absorbed. What isn't absorbed stays in the gut and draws water in. It's used as a laxative."

"People take it for months, feel nothing except the obvious, and conclude magnesium doesn't work for them. They've never actually tried magnesium."

7
/ 10

GENUINELY GOOD, AND CAPPED

Magnesium glycinate

"Completely different proposition. Well absorbed, calming, and it genuinely helps a lot of people relax. If you've only ever tried oxide, this is worth knowing about."

"It's a seven rather than a nine because it's one ingredient doing one job. It works on the nervous system. It doesn't touch the reason most people are awake at three."

3
/ 10

SEDATION WITH A COST

Antihistamine sleep aids

"They work, in the sense that you'll be unconscious. The next-day fog is well documented, tolerance builds quickly, and they're not intended for long-term nightly use, which is exactly how most people end up using them."

5
/ 10

HAS A PLACE. NOT A FIRST STEP.

Prescription sleep aids

"They work, and for some people they're the right answer. That's a decision for you and your GP, and nothing here changes it."

"The reasons it isn't higher: dependence is a real concern with long-term use, and a lot of people still describe waking up feeling like they've been hit by a bus. It's a five because it's effective and because it comes with things you need to be told about."

Do not stop or change anything your doctor has prescribed on the strength of a score on a webpage. If you want to come off something, that conversation starts with them.

4
/ 10

UNDERDOSED, MOSTLY RITUAL

Herbal teas and single botanicals

"Valerian at a proper extract strength is a reasonable ingredient. What's in a teabag usually isn't near that, so most of the benefit is the wind-down ritual rather than the herb."

"That ritual has real value. It just isn't what people think they're paying for."

5
/ 10

A THERMOMETER, NOT A TREATMENT

Sleep trackers

"Useful for spotting a pattern. But a tracker is a measuring device. It tells you the night was poor, it never tells you why, and it certainly doesn't fix it."

"I also see people getting anxious about the numbers, which is its own problem. Five for information. Zero for intervention."

2
/ 10

THE ONE THAT SURPRISES PEOPLE

A large glass of water before bed

"Sensible instinct, and it backfires, which is why so many people have tried it and given up."

"Plain water passes straight through you. Without minerals in it there's nothing holding it where it's needed, so it reaches your bladder rather than your cells. You get the 3am trip to the loo and you're still dehydrated."

"Most people conclude that drinking before bed doesn't work. What doesn't work is drinking that."

THE PATTERN

Every single one of those is aimed at the brain. Sedate it, signal to it, calm it, or measure it.


Not one of them addresses whether the body can actually hold water through the night. And that turns out to be the thing underneath all of it, which is why nothing on that shelf has touched your 3am wake.

WHY ANOTHER FORTNIGHT MATTERS

The shelf grows and the belief shrinks.


Here's the pattern almost everyone on this page is somewhere inside.


Something new works for about two weeks. You get a handful of good nights, you tell someone about it, and then it quietly stops. You assume tolerance, you bump the dose, nothing. So you move on to the next thing, and the bottle joins the shelf about a third full.


Each cycle costs you more than the £20. It costs a bit of the belief that anything will work. After the fourth or fifth one, people stop testing things altogether and start describing themselves as a bad sleeper, as though it were a personality trait rather than a problem with a cause.

The shelf gets longer and every bottle on it is two-thirds full

The morning coffee count creeps up, and the later ones make tonight worse

You stop mentioning it, because the advice is always something you've already done

You file it under age, and that's the point people stop looking for a cause

That last one is the expensive part. Not the sleep. Giving up on the idea that there's an explanation.

WHY ANOTHER FORTNIGHT MATTERS

The shelf grows and the belief shrinks.


Here's the pattern almost everyone on this page is somewhere inside.


Something new works for about two weeks. You get a handful of good nights, you tell someone about it, and then it quietly stops. You assume tolerance, you bump the dose, nothing. So you move on to the next thing, and the bottle joins the shelf about a third full.


Each cycle costs you more than the £20. It costs a bit of the belief that anything will work. After the fourth or fifth one, people stop testing things altogether and start describing themselves as a bad sleeper, as though it were a personality trait rather than a problem with a cause.

The shelf gets longer and every bottle on it is two-thirds full

The morning coffee count creeps up, and the later ones make tonight worse

You stop mentioning it, because the advice is always something you've already done

You file it under age, and that's the point people stop looking for a cause

That last one is the expensive part. Not the sleep. Giving up on the idea that there's an explanation.

THE OBVIOUS FOLLOW-UP QUESTION

So what would a 10 actually have to do?


If eight of the most popular things on the market score between 2 and 7, the useful question isn't which one to buy. It's what a proper score would require.

Four things. In this order, because the order is the point.

01

Hold water through the night


This is the foundation and it's the one almost nothing meets. You lose fluid every hour you're asleep, through breathing, through your skin, continuously, for eight hours, while taking nothing in. Sodium, potassium and magnesium go with it, and those minerals are what every nerve signal in your body runs on. Without them water doesn't stay in your cells; it passes through and wakes you up on the way out. Get this wrong and nothing above it matters.

02

Get you to sleep without sedating you


Not knocked out. There's a difference between being unconscious and being wound down, and the difference shows up at seven the next morning.

03

Keep you there through the 3am window


Almost everything on the shelf is scored on getting you under. Nobody is measured on the second half of the night, which is where the actual problem lives.

04

Leave nothing to shake off


If you need two coffees to undo what you took last night, the product has moved the problem rather than solved it.

AND CRITERION ONE IS THE WHOLE STORY

Almost every product in that scorecard attempts two, three or four. Practically none of them attempt the first one, because the sleep aisle has never thought of itself as having anything to do with hydration, and the hydration aisle doses everything for a workout at two in the afternoon.

THE OBVIOUS FOLLOW-UP QUESTION

So what would a 10 actually have to do?


If eight of the most popular things on the market score between 2 and 7, the useful question isn't which one to buy. It's what a proper score would require.

Four things. In this order, because the order is the point.

01

Hold water through the night


This is the foundation and it's the one almost nothing meets. You lose fluid every hour you're asleep, through breathing, through your skin, continuously, for eight hours, while taking nothing in. Sodium, potassium and magnesium go with it, and those minerals are what every nerve signal in your body runs on. Without them water doesn't stay in your cells; it passes through and wakes you up on the way out. Get this wrong and nothing above it matters.

02

Get you to sleep without sedating you


Not knocked out. There's a difference between being unconscious and being wound down, and the difference shows up at seven the next morning.

03

Keep you there through the 3am window


Almost everything on the shelf is scored on getting you under. Nobody is measured on the second half of the night, which is where the actual problem lives.

04

Leave nothing to shake off


If you need two coffees to undo what you took last night, the product has moved the problem rather than solved it.

AND CRITERION ONE IS THE WHOLE STORY

Almost every product in that scorecard attempts two, three or four. Practically none of them attempt the first one, because the sleep aisle has never thought of itself as having anything to do with hydration, and the hydration aisle doses everything for a workout at two in the afternoon.

THE ONLY ONE ABOVE SEVEN

The ninth thing we put in front of her.


A sachet you mix into a small glass of water an hour before bed. Sour cherry. It has been sitting in the sleep aisle for about a year being mistaken for a sports drink, which is roughly what it is, except it's dosed for the eight hours you're unconscious rather than for a session in the gym.

9
★ / 10 ★

THE ONLY ONE THAT STARTS AT CRITERION ONE

Cadence Sleep Hydration

"It's the only one on the list that starts with the foundation instead of skipping it. All three electrolytes. 100mg sodium, 100mg potassium, 50mg magnesium. Dosed for overnight retention rather than a training session, so the fluid is held rather than passed through."


"Then the sleep complex on top. 1000mg tryptophan, which your body uses to produce serotonin. 1000mg glycine, which lowers your core temperature. That temperature drop is one of your own natural sleep cues, so you're being given the signal rather than sedated into it. 200mg theanine, which raises alpha brain wave activity: relaxed but not knocked out. Plus ashwagandha, valerian at a proper 10:1 extract, B6 and zinc."


"It replaces about four separate things people are usually taking, and every dose is printed on the pack, which almost nothing in this category does."

30% off month one.

60-night money-back guarantee.

Cancel any time.

THE ONLY ONE ABOVE SEVEN

The ninth thing we put in front of her.


A sachet you mix into a small glass of water an hour before bed. Sour cherry. It has been sitting in the sleep aisle for about a year being mistaken for a sports drink, which is roughly what it is, except it's dosed for the eight hours you're unconscious rather than for a session in the gym.

9
★ / 10 ★

THE ONLY ONE THAT STARTS AT CRITERION ONE

Cadence Sleep Hydration

"It's the only one on the list that starts with the foundation instead of skipping it. All three electrolytes. 100mg sodium, 100mg potassium, 50mg magnesium. Dosed for overnight retention rather than a training session, so the fluid is held rather than passed through."


"Then the sleep complex on top. 1000mg tryptophan, which your body uses to produce serotonin. 1000mg glycine, which lowers your core temperature. That temperature drop is one of your own natural sleep cues, so you're being given the signal rather than sedated into it. 200mg theanine, which raises alpha brain wave activity: relaxed but not knocked out. Plus ashwagandha, valerian at a proper 10:1 extract, B6 and zinc."


"It replaces about four separate things people are usually taking, and every dose is printed on the pack, which almost nothing in this category does."

30% off month one.

60-night money-back guarantee.

Cancel any time.

So why isn't it a ten?


Worth answering, because a ten out of ten in a scorecard like this would be the least believable thing on the page.


It takes two to three weeks. Nothing meaningful happens on night one, and if you're expecting a sedative you'll be disappointed on night one specifically. Anything that scores a ten on speed is scoring it by sedating you.


It isn't a treatment for a sleep disorder. If you're waking most nights, snoring heavily, or your partner has mentioned you stop breathing, that needs a sleep study, not a sachet. No supplement substitutes for ruling out apnea, and anyone claiming otherwise should lose your trust immediately.


And it can't fix a bad situation. A newborn, a night shift, real anxiety. Those aren't hydration problems and nothing in this category is honest if it pretends otherwise.

ONE MORE THING WORTH CLEARING UP

Melatonin scored 3/10, and this contains none, so why does tryptophan get a mention?


They aren't the same thing. Taking melatonin is taking the finished signal from outside, on a schedule your body didn't choose, which is where the grogginess comes from. Tryptophan is a raw material your own system uses on its own timing. It's the difference between being handed an answer and being given what you need to work it out. The scorecard is consistent. The thing that scored badly is the shortcut, not the pathway.

So why isn't it a ten?


Worth answering, because a ten out of ten in a scorecard like this would be the least believable thing on the page.


It takes two to three weeks. Nothing meaningful happens on night one, and if you're expecting a sedative you'll be disappointed on night one specifically. Anything that scores a ten on speed is scoring it by sedating you.


It isn't a treatment for a sleep disorder. If you're waking most nights, snoring heavily, or your partner has mentioned you stop breathing, that needs a sleep study, not a sachet. No supplement substitutes for ruling out apnea, and anyone claiming otherwise should lose your trust immediately.


And it can't fix a bad situation. A newborn, a night shift, real anxiety. Those aren't hydration problems and nothing in this category is honest if it pretends otherwise.

ONE MORE THING WORTH CLEARING UP

Melatonin scored 3/10, and this contains none, so why does tryptophan get a mention?


They aren't the same thing. Taking melatonin is taking the finished signal from outside, on a schedule your body didn't choose, which is where the grogginess comes from. Tryptophan is a raw material your own system uses on its own timing. It's the difference between being handed an answer and being given what you need to work it out. The scorecard is consistent. The thing that scored badly is the shortcut, not the pathway.

What's doing the work.


CRITERION 01 · THE FOUNDATION

All three electrolytes, dosed for the night


100mg sodium, 100mg potassium, 50mg marine magnesium. A fraction of a training dose, deliberately. Dose this like a sports drink and you'll be up at two.


It's the smallest quantity that holds fluid through the window instead of sending it through you. This is the part that makes drinking before bed work rather than backfire, and it's the entry that scored 2/10 on the scorecard, solved.

CRITERIA 02 & 04 · DOWN WITHOUT SEDATION

1000mg glycine and 200mg theanine


Glycine helps lower core body temperature, which is one of your body's own pre-sleep cues rather than a sedative effect. Theanine increases alpha brain wave activity. The relaxed-but-alert state, not unconsciousness.


Which is why there's nothing to shake off at seven. You weren't knocked out.

CRITERION 03 · THE REST OF THE COMPLEX

Four more, all at printed doses


1000mg L-tryptophan. 100mg ashwagandha, an adaptogen traditionally used to support relaxation and a calmer response to daily stress. 75mg valerian root at a concentrated 10:1 extract, not teabag strength. 14mg vitamin B6. 2mg zinc bisglycinate.


No proprietary blend. Every milligram on the pack, which matters on a page that just scored a product 2/10 for hiding behind a cheap form of an ingredient.

7
Sleep ingredients at full, printed doses

0
Melatonin, caffeine, sugar or artificial colours

40s
A night, start to finish

What's doing the work.


CRITERION 01 · THE FOUNDATION

All three electrolytes, dosed for the night


100mg sodium, 100mg potassium, 50mg marine magnesium. A fraction of a training dose, deliberately. Dose this like a sports drink and you'll be up at two.


It's the smallest quantity that holds fluid through the window instead of sending it through you. This is the part that makes drinking before bed work rather than backfire, and it's the entry that scored 2/10 on the scorecard, solved.

CRITERIA 02 & 04 · DOWN WITHOUT SEDATION

1000mg glycine and 200mg theanine


Glycine helps lower core body temperature, which is one of your body's own pre-sleep cues rather than a sedative effect. Theanine increases alpha brain wave activity. The relaxed-but-alert state, not unconsciousness.


Which is why there's nothing to shake off at seven. You weren't knocked out.

CRITERION 03 · THE REST OF THE COMPLEX

Four more, all at printed doses


1000mg L-tryptophan. 100mg ashwagandha, an adaptogen traditionally used to support relaxation and a calmer response to daily stress. 75mg valerian root at a concentrated 10:1 extract, not teabag strength. 14mg vitamin B6. 2mg zinc bisglycinate.


No proprietary blend. Every milligram on the pack, which matters on a page that just scored a product 2/10 for hiding behind a cheap form of an ingredient.

7
Sleep ingredients at full, printed doses

0
Melatonin, caffeine, sugar or artificial colours

40s
A night, start to finish

People who've made the swap.


Most of them replaced three or four things with one. The reviews worth reading are the ones that say what didn't change as well as what did.

Verified purchasers. Individual results vary.

People who've made the swap.


Most of them replaced three or four things with one. The reviews worth reading are the ones that say what didn't change as well as what did.

Verified purchasers. Individual results vary.

40 seconds. Then you go to bed.


You've abandoned a routine before. Everyone with that shelf has. So here's what it actually costs before you commit to anything.

01

One sachet into a small glass of water


350ml, not a pint. Sour cherry, and the drink is pale yellow rather than red, which surprises people. It tastes like a drink rather than a supplement, which is the only reason anyone lasts past week two.

02

An hour before bed

An hour, not five minutes. The point is to be topped up before the window, not drinking as it starts.

03

Take the other things off the shelf

Most people find this replaces three or four separate bottles. Don't run them all at once or you'll never know what moved.

04

Judge it at week four, not week one

You've had things work for a fortnight before. Week four is the one that actually tells you something, which is why the guarantee runs to sixty nights.

WHAT TO EXPECT, IN ORDER

The dry mouth usually goes first. Then getting back down faster after a wake. Not the wake disappearing, which nobody can honestly promise you. Then mornings. Then, last, the afternoons.

40 seconds. Then you go to bed.


You've abandoned a routine before. Everyone with that shelf has. So here's what it actually costs before you commit to anything.

01

One sachet into a small glass of water


350ml, not a pint. Sour cherry, and the drink is pale yellow rather than red, which surprises people. It tastes like a drink rather than a supplement, which is the only reason anyone lasts past week two.

02

An hour before bed

An hour, not five minutes. The point is to be topped up before the window, not drinking as it starts.

03

Take the other things off the shelf

Most people find this replaces three or four separate bottles. Don't run them all at once or you'll never know what moved.

04

Judge it at week four, not week one

You've had things work for a fortnight before. Week four is the one that actually tells you something, which is why the guarantee runs to sixty nights.

WHAT TO EXPECT, IN ORDER

The dry mouth usually goes first. Then getting back down faster after a wake. Not the wake disappearing, which nobody can honestly promise you. Then mornings. Then, last, the afternoons.

The 9/10, in one place.

★★★★★ 4.7 from 2,400+ verified reviews

All three electrolytes. 100mg sodium, 100mg potassium, 50mg marine magnesium, dosed to be held overnight rather than passed through

Seven sleep ingredients at full dose. 1000mg tryptophan, 1000mg glycine, 200mg theanine, ashwagandha, valerian 10:1, B6, zinc

Every milligram printed. No proprietary blends, no cheap forms hiding behind a label

No melatonin, no caffeine, no sugar. Nothing to shake off in the morning

Informed Sport certified, third-party tested every batch, no artificial colours, flavours or preservatives

60-night guarantee. Use all thirty sachets and still get your money back

The 9/10, in one place.

★★★★★ 4.7 from 2,400+ verified reviews

All three electrolytes. 100mg sodium, 100mg potassium, 50mg marine magnesium, dosed to be held overnight rather than passed through

Seven sleep ingredients at full dose. 1000mg tryptophan, 1000mg glycine, 200mg theanine, ashwagandha, valerian 10:1, B6, zinc

Every milligram printed. No proprietary blends, no cheap forms hiding behind a label

No melatonin, no caffeine, no sugar. Nothing to shake off in the morning

Informed Sport certified, third-party tested every batch, no artificial colours, flavours or preservatives

60-night guarantee. Use all thirty sachets and still get your money back

YOU DON'T HAVE TO TAKE A SCORE ON TRUST

60-day guarantee. Empty box still counts.


Nobody should reorganise their nights because a stranger gave something nine out of ten.


Two weeks to know whether anything's happening, four to know it isn't another fortnight wonder, and we set the window at sixty days so there's no version of a fair test that runs out of time.


Use all thirty sachets. If the 3am wake is exactly where it was, email us and we'll refund it. No return shipping, no form, nobody asking you to justify it.


Which is the only reason a score on a webpage is worth anything: you can check it yourself for free.

YOU DON'T HAVE TO TAKE A SCORE ON TRUST

60-day guarantee. Empty box still counts.


Nobody should reorganise their nights because a stranger gave something nine out of ten.


Two weeks to know whether anything's happening, four to know it isn't another fortnight wonder, and we set the window at sixty days so there's no version of a fair test that runs out of time.


Use all thirty sachets. If the 3am wake is exactly where it was, email us and we'll refund it. No return shipping, no form, nobody asking you to justify it.


Which is the only reason a score on a webpage is worth anything: you can check it yourself for free.

Eight scored under eight. One didn't.


One sachet, an hour before bed, for a month. Then decide for yourself what it scores.

Free cap and Fuel Guide.

Cancel anytime.

60-night money-back guarantee.

Eight scored under eight. One didn't.


One sachet, an hour before bed, for a month. Then decide for yourself what it scores.

Free cap and Fuel Guide.

Cancel anytime.

60-night money-back guarantee.

4.7
Average rating from 2,400+ verified reviews

60
Nights to try it, opened box accepted

100%
Of batches third-party tested by Informed Sport

4.7
Average rating from 2,400+ verified reviews

60
Nights to try it, opened box accepted

100%
Of batches third-party tested by Informed Sport

About the scores. Scores reflect one clinician's professional opinion, given independently, and are not a clinical trial, a systematic review or a statement of fact about any named product or category. Others may reasonably disagree. This page is published by Cadence and promotes a Cadence product. The specialist was asked to score the category including ours, and was not shown the scores of the others before giving her own.

On medication. Nothing here is medical advice and nothing here is a reason to stop, reduce or change anything prescribed to you. That conversation belongs with your GP.

Food supplement. Not a substitute for a varied, balanced diet or a healthy lifestyle. Not intended to diagnose, treat, cure or prevent any disease. Individual results vary. If night waking has persisted for months, or if you snore heavily or have been told you stop breathing in your sleep, speak to your GP. Persistent sleep-maintenance problems can indicate sleep apnea and no supplement substitutes for ruling that out.

About the scores. Scores reflect one clinician's professional opinion, given independently, and are not a clinical trial, a systematic review or a statement of fact about any named product or category. Others may reasonably disagree. This page is published by Cadence and promotes a Cadence product. The specialist was asked to score the category including ours, and was not shown the scores of the others before giving her own.

On medication. Nothing here is medical advice and nothing here is a reason to stop, reduce or change anything prescribed to you. That conversation belongs with your GP.

Food supplement. Not a substitute for a varied, balanced diet or a healthy lifestyle. Not intended to diagnose, treat, cure or prevent any disease. Individual results vary. If night waking has persisted for months, or if you snore heavily or have been told you stop breathing in your sleep, speak to your GP. Persistent sleep-maintenance problems can indicate sleep apnea and no supplement substitutes for ruling that out.