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Your training pays off overnight, while you recover, and you keep losing fluid the whole time. This supports wind-down and rehydrates while you sleep. Caffeine-free, no melatonin.

4.8 from 220 Reviews

Sleep Hydration Sachets

Take it before bed.
Made for how you recover overnight.
Wind down. Wake up not wrecked.
100mgSodium ZEROMelatonin 8 ActiveSleep Ingredients 30Servings
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Pick your flavour:
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£34.99
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Your training pays off overnight, while you recover, and you keep losing fluid the whole time. This supports wind-down and rehydrates while you sleep. Caffeine-free, no melatonin.

Description

Overnight Hydration + 8 Natural Sleep Ingredients

Evidence-Based Formula

Introducing Sleep Hydration Sachets. A complete overnight electrolyte solution with a potent natural sleep complex, formulated to reduce the time taken to fall asleep, improve sleep quality and prolong duration of sleep, promoting optimal recovery.

What it does

Recover Sleep Sachets deliver a science-backed ratio of electrolytes, namely sodium, potassium and magnesium to help you retain more fluid overnight, thus reducing disturbed sleep from waking and promoting better restoration and regeneration.

1Overnight hydration & recovery
2Steadier energy and focus
3Fewer cramps, less fatigue
4Deeper sleep, better recovery
Ingredients
  • Citric Acid
  • L-Glycine
  • L-Tryptophan
  • Sour Cherry Flavouring
  • Magnesium Citrate
  • Sodium Chloride
  • L-Theanine
  • Potassium Chloride
  • Ashwagandha
  • Sweetener (Stevia)
  • Valerian Root Extract
  • Vitamin B6 (Pyridoxine)
  • Zinc Bisglycinate
Formula & When to use

Formula

100mg

sodium

100mg

potassium

50mg

magnesium

When to use

30 Minutes to 1 Hour before bedtime

Evidence-based ratios. No sugar. Just clean hydration that works.

See Why 1000s Make This Their Morning Ritual →
Shipping

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60-Day Satisfaction Guarantee

Sleep Hydration Sachets
Sleep Hydration Sachets
£34.99 30 PACK
Backed By ScienceTrusted By Athletes60 Day Money Back GuaranteeInformed Sport CertifiedBacked By ScienceTrusted By Athletes60 Day Money Back GuaranteeInformed Sport CertifiedBacked By ScienceTrusted By Athletes60 Day Money Back GuaranteeInformed Sport CertifiedBacked By ScienceTrusted By Athletes60 Day Money Back GuaranteeInformed Sport CertifiedBacked By ScienceTrusted By Athletes60 Day Money Back GuaranteeInformed Sport CertifiedBacked By ScienceTrusted By Athletes60 Day Money Back GuaranteeInformed Sport Certified

Modern Sports Hydration

Why It Works

Recovery Happens Overnight Nobody built for the window where the adaptation actually happens. So we did

A lighter dose, matched to overnight need, so you rehydrate through the night.

Eight natural sleep ingredients working together, not one sedative.

L-tryptophan and vitamin B6 support your body's own sleep cycle.

Magnesium, glycine and zinc ease muscle tension and overnight recovery,

L-theanine and ashwagandha quiet a busy mind, and valerian root helps you settle, so you fall asleep easier and wake up recovered.

0 melatonin

Most sleep products lean on melatonin to knock you out.

The problem is it can leave you foggy in the morning and does nothing for the recovery your body actually needs overnight.

We skipped it entirely, formulating instead with electrolytes and natural sleep ingredients that work with your overnight window, not against it.

Shared By Our Customers

Hydrating worldwide

Science-backed hydration formula

A Sachet Dosed For Everything You Sweat Out

More Than A Melatonin Hit

Melatonin Gummy
Sodium
100mg
0mg
Approach
8 natural sleep ingredients , no melatonin
Usually just melatonin
Rehydrates overnight
Yes
No
Third Party
Informed Sport Certified
Rarely
Minerals
Potassium & Magnesium
None

Tried, Tested & Proven By The Best.

Hunter Woodhall

Hunter Woodhall

400m T62 World Record Holder

Charlie Lawrence

Charlie Lawrence

50 Mile World Record Holder

Tara Davis-Woodhall

Tara Davis-Woodhall

Long Jump World Champion

Alex Yee

Alex Yee

Professional Triathlete

Frequently Asked Questions

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A lighter 100mg sodium dose, plus seven recovery actives including magnesium, glycine and calming botanicals. Caffeine-free.

No, by design. It supports your natural wind-down rather than adding a hormone, so you're less likely to wake up groggy.

No. It's not a sedative. It helps you settle and recover, it doesn't force you under.

About an hour before bed, in a small glass of water.

You keep losing fluid across the night. A lighter dose keeps you hydrated overnight without overloading it.

None.

It's built for recovery, so the actives give it a strong, distinctive taste. Take it in a little water. If taste comes first for you, start with the daily flavours.

Yes. If you're pregnant, breastfeeding, on medication or under 18, check with your doctor first.

Yes. Most people use Daily or a can through the day and Sleep at night.

Yes to both, and every batch is third-party tested.

Why Cadence?

94.5% Feel The Difference

Surveyed Cadence customers reported effective results across performance, hydration and everyday recovery.

94.5% Feel The Difference

Third Party Tested

Every batch is tested by trusted global programs including Informed Sport Certified.

Third Party Tested

Dosed to What You Lose

Every formula is calibrated to what your body actually loses in sweat, not a generic electrolyte dose.

Dosed to What You Lose

Formulated with Expertise

Overall rating: 4.7818184 / 5 from 220 reviews.

AI Generated Review Summary

The Sleep Hydration Sachets help improve sleep quality and hydration, making sleep deeper and more refreshing. They contain a science-backed ratio of electrolytes that reduce disturbed sleep and promote better restoration. The sachets are praised for their effectiveness and ease of use.

Summary topics

  • Sleep Improvement (5%): Customers raved about the product, stating that it made a significant difference in their sleep.
  • Sleep Ease (6%): It was reported by customers that these sachets help them sleep better and get to sleep easier.
  • Sleep Quality Improvement (5%): It was highlighted by customers that these sachets have significantly improved their sleep quality and overall hydration.
  • Sleep Satisfaction (23%): Many customers expressed satisfaction with the deep and refreshed sleep they experienced after using the product for a night.
  • Product Quality (4%): It was reported by customers that this product improved their sleep quality and helped them wake up better hydrated.

Review topics: ["feeling","quality","improvement","issues","packaging","energy","ingredients","taste","hydration","impact","benefit","sleep","sachets","electrolytes","difference","cherry","night","game changer","workouts","cadence","helps","work","supplement","recovery","effect","performance","addition","life","brand"].

Review highlights

  • "These sachets are a staple of my nightly routine, they taste great and have massively improved my sleep metrics." — Joey P.
  • "Pleasant taste and my recovery sleep is great" — Lisa D.
  • "Best electrolytes, best flavours!" — Jordan

Reviews

Sleep deprivation ruins my day,

"Sleep deprivation ruins my day, from what I eat to how I feel so it is important to me to feel my best. These sachets have been a game changer, with good quality sleep. My mind switches off and I wake feeling great, no groggy start to the day! Tasty too ..Can't recommend enough!"

— Kathryn M. (5/5)

SLEEP IS SUPERB!

"This sleep has been game changer omg! Like it’s genuine helped me sleep better and not wake up a bunch of times during the night which I would struggle a lot with. Cherry flavor is alright. But I just chug it anyways. The actual effects is what’s worth it for me ! Definitely gonna be having this on subscriptions! Massively underrated imo"

— Adriel S. (5/5)

Ok, my sleepless friends if

"Ok, my sleepless friends if you've tried every product on the market and still wake up at 3 am, your search is over. I tried Cadence a few weeks ago and I'm sold. This is the best sleep I've gotten in years. And it tastes good. I make a hot drink with it every night and it helps me get drowsy and fall asleep faster. I highly recommend that you try it. Here's to a restful night's sleep!"

— Julie P. (5/5)

I’ve been using it for

"I’ve been using it for a little while now, and I’ve noticed an improvement in my sleep. Overall, I’m feeling much better than I did before I started using it. I will be ordering more for sure."

— Mohammed J. (5/5)

The sleep formula helps me

"The sleep formula helps me stay asleep, which as an athlete at 60yo is a feat! Restless legs have not been an issue either."

— Elana I. (5/5)

Instant difference made in quality

"Instant difference made in quality of sleep. I feel more energised when I wake up and have more energy for my workouts later in the day. Taste can be strong but diluted to remove the more sour taste if that isn’t what you like. 10/10"

— Taylor M. (5/5)

I’ve tried several sleep products

"I’ve tried several sleep products and Cadence without a doubt is the best one. I used to have a trouble falling asleep after a stressful day, not anymore. I also woke up several times during the night, tossed and turned. Not anymore. Get this product, you’ll see a big difference in your quality of sleep. Also I actually feel more refreshed the next day after taking Cadence at night. ."

— Stephen G. (5/5)

I can honestly say this

"I can honestly say this is an amazing product! The flavor, ease of use and the benefits I have already experienced after only 10 days. Give this wonderful product a try and help your frustrating sleep issues improve dramatically! Deborah"

— Deborah S. (5/5)

This is such a great

"This is such a great system from start to finish. The whole product plus the onboarding and educational process. I’m a coach for 12 plus years and I not only recommend this product for others but also use it myself."

— Paul A. (5/5)

I really liked the daily

"I really liked the daily hydration packets! my favorite is the lime flavor. most powder packets i’ve tried taste too fake or too powdery. these blend into the water super well! the cherry flavor for the sleep time recovery isn’t my favorite but it definitely gets the job done. i often get fussy legs at night and it helps calm me down. i just bought the hydration soda drinks in the lime flavor to try since im a big fan of this brand so far. :)"

— Sandi G. (5/5)

Q&A

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The Starter Hydration System

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On first order automatically apply at checkout

Cans for the move, sachets for training, a Sleep formula for the recovery window. The Starter System puts the full 24-hour range in one place, with a bottle to run it. The simplest way to cover & enjoy your 24-hour hydration.

What's included in the bundle:

30Hydration Sachets (1 Pack)
24Electrolyte Cans (2 Cases)
01Free Bottle
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