Melatonin-Free Sleep Support

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Supports The Sleep Charity

PURE SLEEP® Four Ingredient Magnesium Sleep Supplement - PUREFORMANCE

Pure Sleep® Magnesium Sleep Supplement | Magnesium Glycinate, L-Tryptophan, Montmorency Cherry & B6

1 Pouch
£32.50
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PURE SLEEP® Four Ingredient Magnesium Sleep Supplement - PUREFORMANCE
1/5

Pure Sleep®

✅ Magnesium Glycinate, L-Tryptophan, Montmorency Cherry & Vitamin B6

✅ Melatonin-free - no grogginess, no dependency

✅ No fillers, binders or additives

✅ Proud supporter of The Sleep Charity

Secure checkout

Each pouch purchased = £1 donated to The Sleep Charity. Helping sleep deprived individuals receive advice, education, and support.

FAQs

Is Pure Sleep® for me?

Pure Sleep® brings together a carefully balanced blend of natural ingredients to help you wind down, stay asleep, and wake up feeling genuinely refreshed.

For athletes and fitness enthusiasts, Pure Sleep® contains ingredients such as Montmorency cherry and magnesium glycinate - both well-studied for their role in supporting muscle recovery and reducing the effects of DOMS - making it as much a recovery tool as a sleep aid.

What is inside Pure Sleep®?

Vegan, Gluten Free, Halal, Kosher, Non GMO.

Each daily serving (2 capsules) provides:

Actives

  • Magnesium — 230mg (61%*), from 1,150mg magnesium glycinate
  • L-Tryptophan — 150mg**
  • Montmorency Cherry 30:1 extract — 120mg** (equivalent to 3,600mg Montmorency Cherry)
  • Vitamin B6 — 4.2mg (300%*)

Piperine, ginger & cumin

  • Piperine 10:1 extract — 20mg**
  • Ginger 10:1 extract — 20mg**
  • Cumin 10:1 extract — 20mg**

*NRV — Nutrient Reference Value. **NRV not established.

Delivered in HPMC vegetable capsule shells.

No Nasty Fillers, Binders or Additives!

This product is a food supplement but should not be used as a substitute for a varied, balanced diet. Always consult with your health professional before taking any food supplements.

How do I take Pure Sleep®?

Take 2 capsules with a small amount of water 20 minutes to an hour before going to sleep.
If you struggle with swallowing capsules you can undo the capsule and dissolve the powder in a flavored drink or tea.

Do not exceed the recommended dose.

Why Pureformance?

The supplement industry is saturated with overcomplicated products, misleading claims, and formulas that prioritise margins over results. We built Pureformance to cut through that.

Founded by a chemist and a sports scientist, every Pureformula is the result of extensive research into the most effective ingredients, clinically relevant doses, and optimal delivery methods - combined into one balanced, no-filler pouch designed to deliver a specific benefit.

No compromises. No confusion. Just what works.

Shipping & Returns

All orders are dispatched within 1 business day and shipped via Royal Mail from Manchester.

Tracked 48 - 2–3 business days, free on every UK order.

Tracked 24 - 1–2 business days, £2.50 at checkout.

Delivery estimates come from Royal Mail and aren't guaranteed; weekends and bank holidays can add a day.

We offer a 30-day money-back guarantee on your first order of each product. Full details in our refund policy.

Quality Sleep Backed by Science

Real people. Real results.

Jeff G

Deeper, better, sleep

Prior to taking Pure Sleep, I was consistently waking around 3am and finding it difficult to get back to sleep. Having been taking Pure Sleep for just over a month, I wake later, around 5am, and the quality of my sleep has improved markedly.

Nisha P

Deeper, better sleep

I used to overheat at night and sleep fitfully, with Pure Sleep I am sleeping deeply.I wake up and feel well rested. I would get this product again and have recommended it to friends.

Sam J

Try Pure Sleep!

Great product, changed my sleep completely even my whoop picked up massive differences. Would recommend to anyone looking to maximise their quality of sleep!

Rich

Best quality sleep, ever.

More sleep and better quality sleep - easily fits into my evening routine and the pouch sizes means I can take away with me when I travel.

Shaun k

8 hours every night

Embedded nicely in my night routine now, as someone who feels their best after a full 8 hours this has worked wonders!

Jamie-Lee Wainman

Highly recommend Pure S...

After speaking to the customer service and hearing them explain the ingredients to me I bought and feel great!

Steve H.

Improved sleep

It’s improved my sleep considerably, better than the other ive tried to be honest,will be ordering a subscription next time

Hazel D

Best sleep supplement ive used

I have used other magnesium supplements but this is by far the best. The sleep quality is better and I am very very happy with it Will certainly buy again Love the funky packaging too


Jeff G

Deeper, better, sleep

Prior to taking Pure Sleep, I was consistently waking around 3am and finding it difficult to get back to sleep. Having been taking Pure Sleep for just over a month, I wake later, around 5am, and the quality of my sleep has improved markedly.

Nisha P

Deeper, better sleep

I used to overheat at night and sleep fitfully, with Pure Sleep I am sleeping deeply.I wake up and feel well rested. I would get this product again and have recommended it to friends.

Sam J

Try Pure Sleep!

Great product, changed my sleep completely even my whoop picked up massive differences. Would recommend to anyone looking to maximise their quality of sleep!

Rich

Best quality sleep, ever.

More sleep and better quality sleep - easily fits into my evening routine and the pouch sizes means I can take away with me when I travel.

Shaun k

8 hours every night

Embedded nicely in my night routine now, as someone who feels their best after a full 8 hours this has worked wonders!

Jamie-Lee Wainman

Highly recommend Pure S...

After speaking to the customer service and hearing them explain the ingredients to me I bought and feel great!

Steve H.

Improved sleep

It’s improved my sleep considerably, better than the other ive tried to be honest,will be ordering a subscription next time

Hazel D

Best sleep supplement ive used

I have used other magnesium supplements but this is by far the best. The sleep quality is better and I am very very happy with it Will certainly buy again Love the funky packaging too


Jeff G

Deeper, better, sleep

Prior to taking Pure Sleep, I was consistently waking around 3am and finding it difficult to get back to sleep. Having been taking Pure Sleep for just over a month, I wake later, around 5am, and the quality of my sleep has improved markedly.

Nisha P

Deeper, better sleep

I used to overheat at night and sleep fitfully, with Pure Sleep I am sleeping deeply.I wake up and feel well rested. I would get this product again and have recommended it to friends.

Sam J

Try Pure Sleep!

Great product, changed my sleep completely even my whoop picked up massive differences. Would recommend to anyone looking to maximise their quality of sleep!

Rich

Best quality sleep, ever.

More sleep and better quality sleep - easily fits into my evening routine and the pouch sizes means I can take away with me when I travel.

Shaun k

8 hours every night

Embedded nicely in my night routine now, as someone who feels their best after a full 8 hours this has worked wonders!

Jamie-Lee Wainman

Highly recommend Pure S...

After speaking to the customer service and hearing them explain the ingredients to me I bought and feel great!

Steve H.

Improved sleep

It’s improved my sleep considerably, better than the other ive tried to be honest,will be ordering a subscription next time

Hazel D

Best sleep supplement ive used

I have used other magnesium supplements but this is by far the best. The sleep quality is better and I am very very happy with it Will certainly buy again Love the funky packaging too


Jeff G

Deeper, better, sleep

Prior to taking Pure Sleep, I was consistently waking around 3am and finding it difficult to get back to sleep. Having been taking Pure Sleep for just over a month, I wake later, around 5am, and the quality of my sleep has improved markedly.

Nisha P

Deeper, better sleep

I used to overheat at night and sleep fitfully, with Pure Sleep I am sleeping deeply.I wake up and feel well rested. I would get this product again and have recommended it to friends.

Sam J

Try Pure Sleep!

Great product, changed my sleep completely even my whoop picked up massive differences. Would recommend to anyone looking to maximise their quality of sleep!

Rich

Best quality sleep, ever.

More sleep and better quality sleep - easily fits into my evening routine and the pouch sizes means I can take away with me when I travel.

Shaun k

8 hours every night

Embedded nicely in my night routine now, as someone who feels their best after a full 8 hours this has worked wonders!

Jamie-Lee Wainman

Highly recommend Pure S...

After speaking to the customer service and hearing them explain the ingredients to me I bought and feel great!

Steve H.

Improved sleep

It’s improved my sleep considerably, better than the other ive tried to be honest,will be ordering a subscription next time

Hazel D

Best sleep supplement ive used

I have used other magnesium supplements but this is by far the best. The sleep quality is better and I am very very happy with it Will certainly buy again Love the funky packaging too


Jeff G

Deeper, better, sleep

Prior to taking Pure Sleep, I was consistently waking around 3am and finding it difficult to get back to sleep. Having been taking Pure Sleep for just over a month, I wake later, around 5am, and the quality of my sleep has improved markedly.

Nisha P

Deeper, better sleep

I used to overheat at night and sleep fitfully, with Pure Sleep I am sleeping deeply.I wake up and feel well rested. I would get this product again and have recommended it to friends.

Sam J

Try Pure Sleep!

Great product, changed my sleep completely even my whoop picked up massive differences. Would recommend to anyone looking to maximise their quality of sleep!

Rich

Best quality sleep, ever.

More sleep and better quality sleep - easily fits into my evening routine and the pouch sizes means I can take away with me when I travel.

Shaun k

8 hours every night

Embedded nicely in my night routine now, as someone who feels their best after a full 8 hours this has worked wonders!

Jamie-Lee Wainman

Highly recommend Pure S...

After speaking to the customer service and hearing them explain the ingredients to me I bought and feel great!

Steve H.

Improved sleep

It’s improved my sleep considerably, better than the other ive tried to be honest,will be ordering a subscription next time

Hazel D

Best sleep supplement ive used

I have used other magnesium supplements but this is by far the best. The sleep quality is better and I am very very happy with it Will certainly buy again Love the funky packaging too


Jeff G

Deeper, better, sleep

Prior to taking Pure Sleep, I was consistently waking around 3am and finding it difficult to get back to sleep. Having been taking Pure Sleep for just over a month, I wake later, around 5am, and the quality of my sleep has improved markedly.

Nisha P

Deeper, better sleep

I used to overheat at night and sleep fitfully, with Pure Sleep I am sleeping deeply.I wake up and feel well rested. I would get this product again and have recommended it to friends.

Sam J

Try Pure Sleep!

Great product, changed my sleep completely even my whoop picked up massive differences. Would recommend to anyone looking to maximise their quality of sleep!

Rich

Best quality sleep, ever.

More sleep and better quality sleep - easily fits into my evening routine and the pouch sizes means I can take away with me when I travel.

Shaun k

8 hours every night

Embedded nicely in my night routine now, as someone who feels their best after a full 8 hours this has worked wonders!

Jamie-Lee Wainman

Highly recommend Pure S...

After speaking to the customer service and hearing them explain the ingredients to me I bought and feel great!

Steve H.

Improved sleep

It’s improved my sleep considerably, better than the other ive tried to be honest,will be ordering a subscription next time

Hazel D

Best sleep supplement ive used

I have used other magnesium supplements but this is by far the best. The sleep quality is better and I am very very happy with it Will certainly buy again Love the funky packaging too


Jeff G

Deeper, better, sleep

Prior to taking Pure Sleep, I was consistently waking around 3am and finding it difficult to get back to sleep. Having been taking Pure Sleep for just over a month, I wake later, around 5am, and the quality of my sleep has improved markedly.

Nisha P

Deeper, better sleep

I used to overheat at night and sleep fitfully, with Pure Sleep I am sleeping deeply.I wake up and feel well rested. I would get this product again and have recommended it to friends.

Sam J

Try Pure Sleep!

Great product, changed my sleep completely even my whoop picked up massive differences. Would recommend to anyone looking to maximise their quality of sleep!

Rich

Best quality sleep, ever.

More sleep and better quality sleep - easily fits into my evening routine and the pouch sizes means I can take away with me when I travel.

Shaun k

8 hours every night

Embedded nicely in my night routine now, as someone who feels their best after a full 8 hours this has worked wonders!

Jamie-Lee Wainman

Highly recommend Pure S...

After speaking to the customer service and hearing them explain the ingredients to me I bought and feel great!

Steve H.

Improved sleep

It’s improved my sleep considerably, better than the other ive tried to be honest,will be ordering a subscription next time

Hazel D

Best sleep supplement ive used

I have used other magnesium supplements but this is by far the best. The sleep quality is better and I am very very happy with it Will certainly buy again Love the funky packaging too


Jeff G

Deeper, better, sleep

Prior to taking Pure Sleep, I was consistently waking around 3am and finding it difficult to get back to sleep. Having been taking Pure Sleep for just over a month, I wake later, around 5am, and the quality of my sleep has improved markedly.

Nisha P

Deeper, better sleep

I used to overheat at night and sleep fitfully, with Pure Sleep I am sleeping deeply.I wake up and feel well rested. I would get this product again and have recommended it to friends.

Sam J

Try Pure Sleep!

Great product, changed my sleep completely even my whoop picked up massive differences. Would recommend to anyone looking to maximise their quality of sleep!

Rich

Best quality sleep, ever.

More sleep and better quality sleep - easily fits into my evening routine and the pouch sizes means I can take away with me when I travel.

Shaun k

8 hours every night

Embedded nicely in my night routine now, as someone who feels their best after a full 8 hours this has worked wonders!

Jamie-Lee Wainman

Highly recommend Pure S...

After speaking to the customer service and hearing them explain the ingredients to me I bought and feel great!

Steve H.

Improved sleep

It’s improved my sleep considerably, better than the other ive tried to be honest,will be ordering a subscription next time

Hazel D

Best sleep supplement ive used

I have used other magnesium supplements but this is by far the best. The sleep quality is better and I am very very happy with it Will certainly buy again Love the funky packaging too


Jeff G

Deeper, better, sleep

Prior to taking Pure Sleep, I was consistently waking around 3am and finding it difficult to get back to sleep. Having been taking Pure Sleep for just over a month, I wake later, around 5am, and the quality of my sleep has improved markedly.

Nisha P

Deeper, better sleep

I used to overheat at night and sleep fitfully, with Pure Sleep I am sleeping deeply.I wake up and feel well rested. I would get this product again and have recommended it to friends.

Sam J

Try Pure Sleep!

Great product, changed my sleep completely even my whoop picked up massive differences. Would recommend to anyone looking to maximise their quality of sleep!

Rich

Best quality sleep, ever.

More sleep and better quality sleep - easily fits into my evening routine and the pouch sizes means I can take away with me when I travel.

Shaun k

8 hours every night

Embedded nicely in my night routine now, as someone who feels their best after a full 8 hours this has worked wonders!

Jamie-Lee Wainman

Highly recommend Pure S...

After speaking to the customer service and hearing them explain the ingredients to me I bought and feel great!

Steve H.

Improved sleep

It’s improved my sleep considerably, better than the other ive tried to be honest,will be ordering a subscription next time

Hazel D

Best sleep supplement ive used

I have used other magnesium supplements but this is by far the best. The sleep quality is better and I am very very happy with it Will certainly buy again Love the funky packaging too


Jeff G

Deeper, better, sleep

Prior to taking Pure Sleep, I was consistently waking around 3am and finding it difficult to get back to sleep. Having been taking Pure Sleep for just over a month, I wake later, around 5am, and the quality of my sleep has improved markedly.

Nisha P

Deeper, better sleep

I used to overheat at night and sleep fitfully, with Pure Sleep I am sleeping deeply.I wake up and feel well rested. I would get this product again and have recommended it to friends.

Sam J

Try Pure Sleep!

Great product, changed my sleep completely even my whoop picked up massive differences. Would recommend to anyone looking to maximise their quality of sleep!

Rich

Best quality sleep, ever.

More sleep and better quality sleep - easily fits into my evening routine and the pouch sizes means I can take away with me when I travel.

Shaun k

8 hours every night

Embedded nicely in my night routine now, as someone who feels their best after a full 8 hours this has worked wonders!

Jamie-Lee Wainman

Highly recommend Pure S...

After speaking to the customer service and hearing them explain the ingredients to me I bought and feel great!

Steve H.

Improved sleep

It’s improved my sleep considerably, better than the other ive tried to be honest,will be ordering a subscription next time

Hazel D

Best sleep supplement ive used

I have used other magnesium supplements but this is by far the best. The sleep quality is better and I am very very happy with it Will certainly buy again Love the funky packaging too


The Function Behind the Formula

Magnesium Glycinate

Magnesium contributes to normal functioning of the nervous system, to normal muscle function, and to normal psychological function. We use magnesium glycinate — magnesium bound to the amino acid glycine — which sits far more comfortably than the magnesium oxide used as the cheap default in most supplements.

L-Tryptophan

One of the nine essential amino acids: your body cannot manufacture it, so it has to come from what you eat. It occurs naturally in oats, poultry, eggs, cheese and seeds.

Montmorency Cherry

A sour cherry grown chiefly in Michigan and here in the UK, and a genuinely different fruit from the sweet dessert varieties — far higher in the anthocyanins that give it its colour. It is among the most researched fruits in sports nutrition.

Vitamin B6

Vitamin B6 contributes to normal psychological function, to normal functioning of the nervous system, and to the regulation of hormonal activity.

Piperine

Piperine is the compound that gives black pepper its bite. Black pepper has been used alongside these botanicals in traditional preparation for as long as the preparations themselves have existed.

Ginger

Ginger has been used as both a culinary and a traditional botanical across South and East Asia for millennia. Its characteristic compounds are the gingerols.

Cumin

Cumin is one of the oldest cultivated spices, used across the Mediterranean, North Africa and South Asia. Its characteristic compound is cuminaldehyde.

Magnesium Glycinate

Magnesium contributes to normal functioning of the nervous system, to normal muscle function, and to normal psychological function. We use magnesium glycinate — magnesium bound to the amino acid glycine — which sits far more comfortably than the magnesium oxide used as the cheap default in most supplements.

L-Tryptophan

One of the nine essential amino acids: your body cannot manufacture it, so it has to come from what you eat. It occurs naturally in oats, poultry, eggs, cheese and seeds.

Montmorency Cherry

A sour cherry grown chiefly in Michigan and here in the UK, and a genuinely different fruit from the sweet dessert varieties — far higher in the anthocyanins that give it its colour. It is among the most researched fruits in sports nutrition.

Vitamin B6

Vitamin B6 contributes to normal psychological function, to normal functioning of the nervous system, and to the regulation of hormonal activity.

Piperine

Piperine is the compound that gives black pepper its bite. Black pepper has been used alongside these botanicals in traditional preparation for as long as the preparations themselves have existed.

Ginger

Ginger has been used as both a culinary and a traditional botanical across South and East Asia for millennia. Its characteristic compounds are the gingerols.

Cumin

Cumin is one of the oldest cultivated spices, used across the Mediterranean, North Africa and South Asia. Its characteristic compound is cuminaldehyde.

Magnesium Glycinate

Magnesium contributes to normal functioning of the nervous system, to normal muscle function, and to normal psychological function. We use magnesium glycinate — magnesium bound to the amino acid glycine — which sits far more comfortably than the magnesium oxide used as the cheap default in most supplements.

L-Tryptophan

One of the nine essential amino acids: your body cannot manufacture it, so it has to come from what you eat. It occurs naturally in oats, poultry, eggs, cheese and seeds.

Montmorency Cherry

A sour cherry grown chiefly in Michigan and here in the UK, and a genuinely different fruit from the sweet dessert varieties — far higher in the anthocyanins that give it its colour. It is among the most researched fruits in sports nutrition.

Vitamin B6

Vitamin B6 contributes to normal psychological function, to normal functioning of the nervous system, and to the regulation of hormonal activity.

Piperine

Piperine is the compound that gives black pepper its bite. Black pepper has been used alongside these botanicals in traditional preparation for as long as the preparations themselves have existed.

Ginger

Ginger has been used as both a culinary and a traditional botanical across South and East Asia for millennia. Its characteristic compounds are the gingerols.

Cumin

Cumin is one of the oldest cultivated spices, used across the Mediterranean, North Africa and South Asia. Its characteristic compound is cuminaldehyde.

This magnesium sleep supplement helps customers fall asleep faster and achieve deeper, more restful sleep. Most shoppers report waking refreshed without morning grogginess. Customers praised improved sleep quality, with one noting "Deep and REM sleep improved over 30%." While most see immediate results, some found it took a few nights to work consistently. One customer felt it was comparable to other magnesium products.

  • 5 stars: 30 (83%)
  • 4 stars: 5 (14%)
  • 3 stars: 1 (3%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
S
Shaun k.

Embedded nicely in my night routine now, as someone who feels their best after a full 8 hours this has worked wonders!

J
Jill W.

Never got more than 7 hours on a good week. The results are speaking for themselves! Instant impact very happy

R
Rushil K.

After trying the Pure Sleep capsules, I experienced a significant improvement in the quality of my sleep. Despite previously getting what should have been an adequate amount of rest, I would often wake up feeling tired and sluggish.

Since using the capsules, I’ve found that I fall asleep more quickly and enjoy a deeper, more restful sleep. I now wake up feeling genuinely refreshed and energised, rather than drowsy.

Highly recommended for anyone looking to improve their sleep naturally.

S
Sam J.

Great product, changed my sleep completely even my whoop picked up massive differences. Would recommend to anyone looking to maximise their quality of sleep!

S
Shaun W.

Ive only been taking them for a week and it seems to help me fall asleep

N
Nisha P.

I've been using this supplement for nearly a year and the quality of my sleep has improved dramatically. I no longer wake in the night and I feel rested when I wake up. Best sleep supplement I have tried to date.

H
Hazel D.

now part of my nightly routine
Easy ordering
Fast post
Very happy with the product and the company

P
Pritti P.

I have been struggling to sleep for sometime so decided to give the sleep supplement a go. I am now on my second packet and can honestly say that it works. I take it about an hour before I want to sleep snd within 30 minutes my eyes are closing. I have a much deeper sleep and so far have managed to stay asleep for at least 6 hours which is amazing for me.

T
Tim

Has been FANTASTIC !!
Improved my sleeping greatly.

T
Tim M.

Well, I was using, taking, of which I had been for a fair amount of time, the Nutrition Geeks Magnesium mix but chose to give these a chance. And I tend to find they’re much of a muchness.

F
Finn M.

My Deep and REM sleep improved over 30% in comparison to where I was before this supplement according to my watch. Not only that but I genuinely find myself dreaming much more and feeling complete ready to attack the day in the morning rather than previously still being tired. Seriously worth the money and I’ll be a returning customer

E
Ellie W.

I didn’t realise how much my poor sleep was affecting me

a
alex e.

Noticed a difference pretty much instantly! I feel so much clearer in the mornings thanks to pure sleep! Would definitely recommend

P
Pauline T.

That I still don't get 8hrs sleep but are the best I've tried so yes I will tell people

I
Iona T.

This is the one sleep supplement I’ve found that helps me sleep better and doesn’t leave me feeling tired in the morning

R
Ryan C.
Highly recommend

Best magnesium supplement I’ve tried.

B
Ben T.
Works well overall

Took a few nights but now sleep is consistent.

S
Sarah M.
Great before bed

Perfect part of my nightly routine.

N
Natalie B.
Gentle but effective

No side effects and helps me unwind.

L
Laura H.
Finally switched off

Helps me relax properly after stressful days. Noticeable difference.

D
Daniel C.
Good clean formula

Simple ingredients and works well for deeper sleep.

S
Steve H.

It’s improved my sleep considerably, better than the other ive tried to be honest, will be ordering a subscription next time

N
Nisha P.

I used to overheat at night and sleep fitfully, with Pure Sleep I am sleeping deeply. I wake up and feel well rested. I would get this product again and have recommended it to friends.

J
Jeff G.

Prior to taking Pure Sleep, I was consistently waking around 3am and finding it difficult to get back to sleep. Having been taking Pure Sleep for just over a month, I wake later, around 5am, and the quality of my sleep has improved markedly.

H
Hazel D.

I have used other magnesium supplements but this is by far the best
The sleep quality is better and I am very very happy with it
Will certainly buy again
Love the funky packaging too

M
Megan F.
Consistent results

Sleep has been reliable every night.

W
Warren

Does exactly what it says! Feel great every morning

R
Richard C.

More sleep and better quality sleep - easily fits into my evening routine and the pouch sizes means I can take away with me when I travel.

M
Mia H.

Love this product, I now take it daily it has been so effective!

J
Jess K.

Never slept better, no more restless nights and feel like I am getting 8 hours every time

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