It's time to resync your natural rhythm.
Take before bed. Wake up with clarity. Move through your day with lasting energy.
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Timed-release caffeine
Wake Up Pill
Developed by sleep experts and validated in , our wake-up supplement supports waking up refreshed, and helps counteract sleep inertia and morning grogginess.
Arrives with first order for new subscribers
Worth $25FREETravel Pack
5 Servings
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3 Months Access
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3 Months Access
Month 3
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Limited inventory
2,759+ ordered this month
High demand: order soon to lock in this batch.
- Counteracts sleep inertia and morning grogginess†
- Supports cognitive performance and mood upon waking up
- Supports healthy circadian rhythm alignment
Science-based, all natural formulation:
- Caffeine
- 80 mg
- L-Theanine
- 80 mg
- Zinc
- 3.3 mg
- Vitamin B5
- 6.7 mg
- Vitamin B6
- 1.4 mg
- Vitamin B12
- 80 mcg
Rigorous quality standards:
- Vegan
- Non-GMO
- Gluten free
- No Sugar
- Lactose free
Ingredients per capsule: Caffeine, L-Theanine, Vitamin B5 (as Calcium D-Pantothenate), Vitamin B6 (as Pyridoxine Hydrochloride), Vitamin B12 (as Methylcobalamin), Zinc Bisglycinat, Microcrystalline Cellulose Pellets, Hydroxypropyl Methylcellulose, Anionic Methacrylate Copolymer, Mono- and Diglycerides of Fatty Acids, Calcium Carbonate, Triethyl Citrate, Isomalt, Iron Oxide Red, Polysorbate 80, Medium Chain Tryglycerides
Take two (2) capsules whole with half a glass of water before going to bed.
Do not chew or crush the capsule.
Formulation
Sourced with the highest grade ingredients on Earth.
- Switzerland
- Italy
- Germany
- 0 calories
- 0 sugar
- Gluten free
- Lactose free
- Vegan
- Non-GMO
- Formulated in Switzerland
The science
Studied, not just claimed
Zest’s delayed-release caffeine was tested in a peer-reviewed trial published in Scientific Reports (Dornbierer et al., 2021).
Fig. 02Peer-reviewed
In a double-blind, placebo-controlled study, participants who took the delayed-release caffeine before bed showed:
400%
increase in physical readiness to move
71%
increase in mental clarity
80%
improvement in ease of waking — within 15 minutes of opening their eyes
- Journal
- Scientific Reports
- Published
- 2021
- Design
- Double-blind, placebo-controlled
- Authors
- Dornbierer, Yerlikaya, Wespi et al.
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.”
Zest helps you take back control of your time.
Reclaim the hours you've been losing to grogginess, chaos, and crash.
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