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Formulated in Switzerland
The Sleep Reset capsule turning slowly on white
The Sleep Reset Pill sleeve, its blister sliding out to show the capsules, then the sleeve flipping over
The Sleep Reset Pill sleeve beside its blister card of 10 capsules
The Sleep Reset Pill sleeve and one capsule: 0.5 mg timed-release melatonin and 80 mg delayed-release caffeine, powered by dual-release matrix technology
Fingertips holding one Sleep Reset capsule: clear shell, aqua liquid, red-orange pellets
One capsule, two timed releases: 0.5 mg timed-release melatonin over the first half of the night from 10 PM, and 80 mg delayed-release caffeine timed for a 6 AM alarm
Sleep Reset Pill Supplement Facts: 1 capsule per serving, 10 per sleeve. Vitamin B5 6.7 mg (137% DV), Vitamin B12 80 mcg (3,333% DV), Zinc 3.3 mg (30% DV), Melatonin 0.5 mg, Caffeine 80 mg.

Meet the world's first Sleep Reset Pill

Sleep Reset Pill

4.7 • 308 reviewsfrom Zest customers
Time-released melatonin + caffeine in one capsule. Take one before bed to support circadian alignment and wake up with energy.

Quantity

Buy 2, save 23%Buy 3, save 25%

Ships in 3–4 weeks

  • 30-day money-back guaranteeOn your first order. Refund policy
  • Reserve yours todayWe email your tracking link the day it ships.
  • Formulated in Switzerland10 capsules per sleeve, one per night.
“So many people struggle with mornings: fatigue, fog, snoozing for an hour. Zest’s delayed-release caffeine solves that in a way that aligns with how your biology actually works.”
Dr. Sohaib Imtiaz, MD · Zest Medical Advisor

Peer-reviewed

Zest’s timed-release technology was tested in a double-blind, placebo-controlled trial in Nature’s Scientific Reports.

Read the study

As seen in

  • TIME
  • The New York Times
  • People
  • Nature Scientific Reports
  • Verywell Health
  • Fitt Insider
  • The San Francisco Standard
  • Wellworthy

Reset a shifted schedule

Your sleep, back on schedule.

MELATONIN · SLEEP10 PM2 AM6 AM10 AMALERTNESSILLUSTRATIVEWITHOUTWITH ZEST0 MIN EARLIER
  1. Night 1

    Fall asleep closer to your target bedtime

    0.5 mg timed-release melatonin starts your night earlier.

  2. Night 2

    Your sleep window moves earlier

    Melatonin at night, caffeine in the morning: both ends shift.

  3. Night 3

    Bedtime and alarm, back in sync

    Then nightly as needed.

  4. Every morning

    Energy that arrives before your alarm

    80 mg delayed-release caffeine, so you wake up ready.

Formulation

Sourced with the highest grade ingredients on Earth.

  • Switzerland
  • Germany
  • 0.5 mg

    Melatonin

    Timed-release through the first half of the night.

    Role sleep

  • 80 mg

    Caffeine

    8 hr patented delayed-release, timed for your alarm.

    Role wake

  • 6.7 mg

    Vitamin B5

    Supports energy-yielding metabolism and reduces tiredness and fatigue.

    Role metabolism

  • 80 mcg

    Vitamin B12

    Supports cellular energy production and nervous system function.

    Role metabolism

  • 3.3 mg

    Zinc

    Supports healthy cognition.

    Role support

  • 0 calories
  • 0 sugar
  • Gluten free
  • Lactose free
  • Vegan
  • Non-GMO
  • Formulated in Switzerland

Sources on our Science page

The science

Clinically-validated delivery technology

Zest’s timed-release technology was tested in a peer-reviewed trial published in Scientific Reports (Dornbierer et al., 2021).

Fig. 02Peer-reviewed

Nature Scientific Reports

In a double-blind, placebo-controlled study, participants who took the delayed-release caffeine before bed showed:

  1. 400%

    increase in physical readiness to move

  2. 71%

    increase in mental clarity

  3. 80%

    improvement in ease of waking — within 15 minutes of opening their eyes

Journal
Scientific Reports
Published
2021
Design
Double-blind, placebo-controlled
Led by
Zest’s research team

Fig. 02 Dornbierer, D.A., Yerlikaya, F., Wespi, R. et al. A novel bedtime pulsatile-release caffeine formula ameliorates sleep inertia symptoms immediately upon awakening. Sci Rep 11, 19734 (2021).

Read the study
“So many people struggle with mornings: fatigue, fog, snoozing for an hour. Zest’s delayed-release caffeine solves that in a way that aligns with how your biology actually works.”
Dr. Sohaib Imtiaz, MDZest medical advisor

Reviews

Loved by our community

  • therealsummermason and takezest14.7k Followers

    Transcript of @therealsummermason's video: When it's time to head to bed, I reach for my Zest. Take Zest before you go to bed when energy levels are low. It dissolves while you sleep so that the caffeine is released shortly before you wake up. This means energized mornings, reduced grogginess, improved sleep-wake cycles, enhanced productivity, and steady energy. Shop Zest today.

  • shervinshares42.6k Followers

    Transcript of @shervinshares's video: The Wake Up Pill. This is Zest, from one of my good friends, actually, where you take caffeine before you go to bed, and when you wake up, the caffeine just hits you, so you’re instantly awake. This is what the Zest box looks like. You get a little bag of their supplements that goes inside of here. “Wake up with energy. Take before bed.” I’m excited to try this out, the Wake Up Pill. Time-release caffeine supplement. I think after 7 hours, the Zest caffeine will hit your blood system right as soon as you wake up. “Say hello to morning energy.” “Better for you and the planet.” There’s a refill system that comes in a pouch. “What to expect”: day one, and 3 to 7. You take Zest right before you go to bed and you wake up with energy at 6 AM. Take one capsule with water nightly. I’m excited to try Zest out. Thank you for sending us over. Follow for more.

  • drsohaibimtiaz13.8k Followers

    Transcript of @drsohaibimtiaz's video: [Upbeat rap music. No speech.] On-screen text: “Fasting and morning caffeine withdrawal headaches?” “Tired in the morning but don’t want coffee?” “Zest: delayed-release caffeine pill taken at night.”

  • maria.georgas536.8k Followers
    Instagram story by @maria.georgas
  • oliviaalboher263.8k Followers

    Transcript of @oliviaalboher's video: Zest. These are life-changing. Life-changing. We just started taking them. We take one every single night, 30 minutes before we go to bed, and we wake up energized than ever, literally feeling like the Energizer Bunny. Don’t even need a coffee.

  • itsethankeiser310.8k Followers

    Transcript of @itsethankeiser's video: Does anyone else spend hours on social media when they wake up? Because I wake up and I first go to Instagram, then I go to TikTok. Then I check the stock market, then I go to crypto, and then I repeat the cycle. It’s like a fucking loop. And I do this over and over again. And I wanted to find a way to break this cycle. I found this product. It’s called Zest. It’s like a caffeine pill on an 8-hour timer. So I take it before I go to bed, and then when I wake up, the caffeine hits me or it wakes me up, and it forces me out of bed because I have all this energy. I literally cannot stay in bed. So this is a solution that’s been working for me. It’s called takezest.com. Um, pretty interesting stuff. So if you want to try it for yourself, if you have a hard time getting out of bed, try it for yourself. Put a link here and let me know what you think.

Reviews

What Zest customers say

FAQ

Got questions?

Our team of sleep experts have answers.

The world's first Sleep Reset Pill: one capsule you take before bed. A clear outer shell holds 0.5 mg of timed-release melatonin, released over the first half of the night. Inside it, a clear inner capsule holds 80 mg of caffeine on an 8 hr patented delayed-release, timed for your alarm. It also contains Vitamin B5, Vitamin B12 and Zinc. Formulated in Switzerland.

  • Patented Timed-Release Technology

    Melatonin through the first half of the night, then caffeine about 8 hours later, as you wake.

  • Formulated in Switzerland

    Developed with Swiss neuroscientists and sleep doctors.

  • 30-day money-back guarantee

    Try your first sleeve. Not for you? Tell us within 30 days of delivery for a refund.

Your best mornings start the night before.

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