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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 165 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
Pick your formula:
Pick your flavour:
Pick your frequency:
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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: 4.7636366 / 5 from 165 reviews.

AI Generated Review Summary

Sleep Hydration Sachets offer a science-backed electrolyte blend to enhance overnight hydration and sleep quality. The Sleep Formula includes L-Tryptophan, L-Glycine, and L-Theanine to promote faster and deeper sleep. Many customers reported improved sleep quality and reduced disturbances.

Summary topics

  • Sleep Quality (20%): A significant number of customers stated that they have noticed deep and deeper sleep after using the product.
  • Taste Experience (31%): Many customers remarked that the taste of the product was excellent and helped them fall asleep quickly and peacefully.

Review topics: [packaging, improvement, quality, taste, hydration, ingredients, benefit, sleep, energy, feeling, sachets, electrolytes, game changer, workouts, night, brand, performance, addition, difference, recovery, work, cherry, supplement, helped].

Review highlights

  • "Convenient sachet for travel and in new, darker packaging, I can now differentiate the Recover Sleep from Core 500." — Jems G.
  • "I have noticed better and deeper sleep!" — matthew p.
  • "My sleeping is deep and easy to wake up." — Milton L.

Reviews

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)

These night hydration sachets are

"These night hydration sachets are great. My sleep has improved and the Cherry flavour is delicious. The general goodness, recovery qualities are all excellent"

— Karen F. (5/5)

An amazing product. Always quite

"An amazing product. Always quite skeptical about some supplements but this has really helped my sleep and recovery! Can’t wait for my next subscription!"

— Celina R. (5/5)

After one week of nightly

"After one week of nightly use I am finding my sleep to be greatly improved. No nightime wakening, dropping off really quickly and my Garmin sleep scores are best they have been for a long time. Highly recommend"

— William G. (5/5)

Really impressed with Cadence electrolytes.

"Really impressed with Cadence electrolytes. They taste great, are easy on the stomach and are easy to drink during long training sessions. Would definitely recommend!"

— Robert M. (5/5)

I’m obsessed with these. I

"I’m obsessed with these. I can genuinely tell a difference in my sleep when I use them—I sleep deeper, stay asleep, and wake up feeling so much more rested. They will continue to be a staple of my nightly routine."

— Meilani C. (5/5)

I definitely sleep better with

"I definitely sleep better with the sachets! I’m Peri menopausal and struggle with sleep and these are definitely helping and are delicious aswell so win win."

— Michelle M. (5/5)

I really love the cadence

"I really love the cadence gels and daily hydration sachets but to be honest I really haven’t noticed any benefit from the sleep hydration sachets and I am not a fan of the flavour. Was really hoping to see some sleep benefits so I am a bit disappointed in these but hey you can’t win them all eh"

— Nicola F. (3/5)

Q&A

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The Starter Hydration System

Save 54%

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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