Switch off the day and welcome the night
When your body craves rest but your mind won’t switch off, Sink helps you unwind and drift off to sleep effortlessly
Trusted sleep science...
...calming your nights
Expertly developed
Clinically backed
Non-habit forming
Made in the UK
Recognise yourself?
 Nighttime Overthinker |  Overstimulated Sleeper |
You replay the day’s events and worry about tomorrow’s tasks | Your notifications stop but your mind remains online |
 Bedtime Battler |  Sleep Optimiser |
You dread bedtime more than the morning alarm | You sleep fine already, but know there’s a better version of rest |
Nighttime Overthinker
You replay the day’s events and worry about tomorrow’s tasks
Overstimulated Sleeper
Your notifications stop but your mind’s still online
Bedtime
Battler
You dread bedtime more than the morning alarm
Sleep
Optimiser
You sleep fine already, but know there’s a better version of rest
Whatever your nights look like, Sink helps you quiet the noise and ease into sleep
Join the waitlist — Get 10% off at launch
Meet Sink
A nightly formula for those who struggle to find the off switch
Let go of the day
Unwind from the day’s demands and ease your transition from wakefulness to sleep
Calm the mental noise
Soothe racing thoughts so you can drift peacefully into sleep
Wake calm and clear
Wake feeling more balanced, clear-headed, and ready to take on the day ahead
Gentle, sustainable sleep support
Built for nightly use — gentle, non-habit forming, and offering benefits that build over time
A simple nightly ritual for fast wind-downs, calm nights, and lasting sleep benefits
Join the waitlist — Get 10% off at launch
Your nightly unwind, now upgraded
Just scoop, stir and sip
How to Use Drift Sleep Supplement
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
Your simple nightly ritual to ease your mind and body into sleep
Sleep, redefined for modern lives
Rooted in sleep science recognised by the wellness world....
…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
Join a growing wave of modern minds redefining their sleep
Join the waitlist — Get 10% off at launch
Proven ingredients to transform how you sleep
Six science-backed ingredients selected for their purity and impact
Magnesium
150mg
Supports calm and relaxation as your body unwinds for rest
L-Theanine
300mg
Calms mental chatter and tension to ease you into sleep
Chamomile
4,000mg
Encourages relaxation and supports peaceful sleep
Passionflower
200mg
Traditionally used to calm the mind and prepare for rest
Reishi
3,600mg
Supports calm, balance, and nightly restoration
Saffron (Affron®)
28mg
Promotes emotional balance and bedtime calm
Magnesium
150mg
Supports calm and relaxation as your body unwinds for rest
L-Theanine
300mg
Calms mental chatter and tension to ease you into sleep
Chamomile
4,000mg
Encourages relaxation and supports peaceful sleep onset
Passionflower
200mg
Traditionally used to calm the mind and prepare the body or rest
Reishi
3,600mg
Helpt to support calm, balance, and nightly restoration
Saffron (Affron®)
28mg
Shown to promote emotional balance and bedtime calm
A soothing nightly blend formulated to help you drift into sleep effortlessly
Join the waitlist — Get 10% off at launch
FAQs
Your questions, answered: