Sink – Sleep Supplement for Faster Sleep Onset
Sink by Znooze – natural sleep supplement to help you fall asleep faster and unwind before bed
Trusted sleep science...
...calming your nights
Expertly developed
Clinically backed
Non-habit forming
Made in the UK
Key Benefits of Sink Sleep Supplement
One small scoop, serious sleep gains
Wind down with ease.
Sink into sleep.
A targeted superblend to calm the mind, ease you into sleep, and deliver brighter days
Helps you sink into sleep, fast
A targeted formula designed to help you fall asleep faster when you need it most
Calms the mind to ease you into sleep
Settles a restless mind — ideal when stress, shift work or travel throw off your rhythm
Rediscover your love of bedtime
No more tossing, turning, or tension — just calm, consistent rest, night after night
No grogginess, no dependence
Start your day uplifted, clear-headed and ready to take on whatever comes next
Supports long-term sleep health
Clinically backed ingredients that enhance sleep quality and recovery over time
Delicious & thoughtfully dosed
Delicious, effective, and expertly dosed — developed by leading nutritionists for deep rest, night after night
Think Sink could be your perfect wind-down?
I'm ready to sleep betterSink Ingredients for Sleep Onset Support
Effective on paper, even better in bed
Proven individually.
Transformative collectively.
Six active ingredients selected for their purity, synergy, and proven sleep support
Magnesium
150mg
Supports melatonin production to help ease the body into sleep
L-Theanine
300mg
Promotes a relaxed state of mind to help prepare for restful sleep
Chamomile
4,000mg
Naturally calms the nervous system to ease restlessness at bedtime
Passionflower
200mg
Used to quieten mental overactivity and support smoother sleep onset
Reishi
3,600mg
Traditionally used to promote calm and help you fall asleep faster
Saffron (Affron®)
28mg
Clinically studied to support mood, balance, and faster sleep onset
Magnesium
150mg
Supports melatonin production to help ease the body into sleep
L-Theanine
300mg
Promotes a relaxed state of mind to help prepare for restful sleep
Chamomile
4,000mg
Naturally calms the nervous system to ease restlessness at bedtime
Passionflower
200mg
Used to quieten mental overactivity and support smoother sleep onset
Reishi
3,600mg
Traditionally used to promote calm and help you fall asleep faster
Saffron (Affron®)
28mg
Clinically studied to support mood, balance, and faster sleep onset
Sleep Challenges Sink Helps With
Find yourself struggling to sink into sleep?
Different minds.
One shared struggle.
Whatever keeps you up, Sink eases the transition from wakefulness to rest
 Nighttime Overthinker |  Overstimulated Sleeper |
Your mind races the moment your head touches the pillow, with sleep feeling far away | Whether it’s tech, travel, or late-night work, switching off never feels easy |
 Bedtime Battler |  Efficiency Seeker |
You dread long nights of tossing, turning, and watching the clock | You want to fall asleep faster and make every hour in bed count |
Nighttime Overthinker
Your mind races the moment your head touches the pillow, with sleep feeling far away
Overstimulated Sleeper
Whether it’s tech, travel, or late-night work, switching off never feels easy
The Bedtime Battler
You dread long nights of tossing, turning, and watching the clock
Sleep Efficiency Seeker
You want to fall asleep faster and make every hour in bed count
Recognise yourself?
I'm ready to sleep betterQuiz – Find Your Perfect Sleep Supplement
Not sure which superblend’s right for you?
Take our 30-second quiz to find your perfect fit
Take the quizHow to Use Sink Sleep Supplement
Your nightly wind-down, now upgraded
Scoop. Stir. Sip.
Mix with your milk of choice or water — it really is that simple
Step 1
Scoop one heaped tablespoon (8g) of Sink powder
Step 2
Stir into your milk of choice or water, either hot or cold
Step 3
Sip and enjoy 30–60 minutes before bed as part of your nightly wind-down routine
Why We Created the Sink Sleep Supplement
We've been there, that's why we created Sink
Tablets. Teas. Gummies.
Nothing hit the mark.
So we decided to create something that did
Clinical validation and expert-backed sleep science
Grounded in science, crafted for real results
Science you can feel.
Proof you can see.
Shaped by insights from leading wellness publications…
…and echoed by voices shaping the future of rest
“Chamomile, combined with magnesium and L-theanine has been the best way to consistently fall asleep quickly and stay asleep most, if not the entire night.”
Dr Andrew Huberman, PhD
Professor of Neurobiology,
Stanford University School of Medicine
“Reishi is particularly calming and relaxing and is one of the best adaptogens for easing anxiety — especially the kind that can keep you from sleeping.”
Dr Aviva Romm, MD
Integrative Medicine Physician,
Yale School of Medicine
“Passionflower is one of the best herbal remedies for anxiety and insomnia. It’s been shown to ease anxiety and promote calm without the dependence that can occur with many medications.”
Dr Henry Emmons, MD
Author of The Chemistry of Calm
Ready to feel the difference?
I'm ready to sleep betterBacked by science and our 30-Night Sleep Guarantee
Sink Guarantee & Science Backing
We're confident in the science, the ingredients, and the experience we've built for you
Try Sink for 30 nights, and if you’re not 100% satisfied with the results, we’ll give you your money back — no questions asked
The Drift Mission – Sleep Onset Support by Znooze
Exceptional sleep for extraordinary days
Not just sleep, we’re transforming your nights and elevating your days
Unlock your full potential, day after day
It all starts with SinkSink FAQs – Sleep Supplement Questions Answered
FAQs