You slept eight hours. So why does your head still feel heavy?
Deep sleep is when your brain resets. With age and stress, most of us barely get any of it. You're not tired because you slept too little. You're tired because the reset never ran.
Why everything else falls short
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Melatonin
Wears off, wakes you groggy, and stops working over time.
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Sleeping pills
Sedates you rather than letting you sleep. Habit-forming.
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Alcohol
Knocks you out fast, then wakes you at 3am when it wears off.
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CBD oil
Doses are wildly inconsistent. Most people feel nothing.
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Herbal teas & single herbs
Doses far too low to do anything.
The root cause
Your brain's overnight reset never starts
Your brain has no muscle to clean itself with. Instead, during deep sleep, slow waves roughly every 50 seconds make its blood vessels tighten and relax in rhythm. That rhythm works like a pump, moving fluid through brain tissue and clearing out what the day left behind.
But the pump only runs when your nervous system fully powers down. Light, broken sleep never gets it going.
You didn't sleep too little. Your reset never started.
Your brain's overnight pump
Illustration based on sleep research published in Cell, 2025.
What keeps the pump switched off
Age
Deep sleep shrinks with age, from nearly a fifth of the night in young adults to under 5% by middle age.
A mind that won't switch off
Stress and racing thoughts keep sleep light, so the slow rhythm never has a chance to form.
Sedation
Sleeping pills knock you out. In a lab study, a common sleeping pill weakened the pump's waves by about half.
KLARIS is built around saffron, clinically studied to help people fall asleep faster and wake up less during the night.
Your mind quiets down, your sleep holds, and your brain gets the full night it needs to reset. No melatonin. No sedation. No morning fog.
Don't trust us
Trust these raw screenshots from our customers.
Frequently Asked Questions
Yes — 100% melatonin-free. Klaris calms your mind with a premium botanical stack — L-Theanine, chamomile, lemon balm, and passionflower — so your body can enter deep sleep naturally, instead of being artificially sedated.
No. Grogginess is the trademark of sedatives and melatonin overdosing. Because Klaris works with your natural sleep biology, most customers report waking up clearer — not foggier.
No. There are no sedatives, hormones, or dependency-forming ingredients in Klaris. You can take it nightly or only when you need it.
3 gummies, 30–45 minutes before bed. Consistency improves results — most people notice the biggest difference after 2–3 weeks of nightly use.
A clean, lightly sweet berry flavor — no herbal bitterness, no aftertaste. It feels like a small evening ritual, not a supplement.
You're covered by the 60-Day Money-Back Guarantee. If you don't feel a difference, email us at support@getday2.com and we'll refund you in full — no questions asked.
Orders ship within 1–2 business days. Estimated delivery: US 4–8 days, Europe 4–10 days, UK/Canada/Australia 4–9 days, Rest of World 6–12 days. Free shipping on orders of 2+ jars.