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Kairothos · SereniK Sleep

India’s first Sleep Supplement so you sleep NATURALLY!

0% Melatonin                         100% Deep Sleep

Melatonin forces sleep with a hormone. SereniK works differently - it calms your mind and relaxes your body, so sleep happens naturally, not artificially.

FSSAI Approved
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4.8·2,400+ customers· FSSAI Licensed· Ships in 24h

SereniK Sleep is a melatonin-free sleep supplement designed to help you unwind naturally. Powered by six science-backed ingredients — L-Theanine, Chamomile Extract, Lemon Verbena Extract, Lemon Balm Extract, Magnesium Glycinate, and Glycine — it helps calm a racing mind, relax the body, support deep, restful sleep, and helps you wake up feeling refreshed.

Choose your pack

In stock · Ships 24h

COD available · Ships in 24h · 30-night refund if it doesn't work

4.8·2,400+ buyers·FSSAI Licensed·30-Night Money-Back Promise
Melatonin-Free Non-Sedative Non-Habit-Forming FSSAI Approved
Real users, real change

Hear it from people who sleep better

Tap any video to play it with sound.

Falling asleep within 30 minutes now
Customer 1
Deep sleep went up in the first month
Customer 2
No grogginess in the morning
Customer 3
Switched off melatonin for good
Customer 4
The problem

Poor sleep is the #1 problem , You are not treating

Sleep isn't always the problem. Stress, overthinking, and a mind that won't switch off can make it difficult to fall asleep and stay asleep — even when your body is exhausted.

Common signs
  • You can't fall asleep until 2am/3am
  • You wake up groggy & irritated
  • Multiple wake-ups & interruptions
  • Even after 6+ hrs of sleep, you dont feel rested
Overthinking steals your sleep — calm your mind, deep sleep with SereniK Sleep

Poor sleep is the root cause of your irritability

Low Energy
Mood Swings
Stress & Anxiety
Poor Focus
Fully disclosed formula

Serenik Mind helps you sleep naturally (without forcing).

No grogginess, improved sleep quality, deeper sleep

Every ingredient disclosed Clinically studied doses 3rd-party tested Non-habit-forming
01

L-Theanine

200 mg
Job
Quiets mental chatter so you can wind down.
Why it works
  • Boosts alpha brain-wave activity linked to relaxation
  • Clinically shown to reduce pre-sleep anxiety
What you'll feel
  • Slower, softer thoughts
  • Body starts to relax
  • Less lying-awake time
Clinically dosed Vegan 3rd-party tested
02

Chamomile Extract

150 mg
Job
Traditional calming herb — supports the shift into rest.
Why it works
  • Apigenin binds to GABA receptors linked to relaxation
  • Studied for improved sleep quality in adults
What you'll feel
  • Warmer, calmer body
  • Easier to switch off
  • A settled bedtime feeling
Standardized extract Full-spectrum 3rd-party tested
03

Lemon Verbena Extract

170 mg
Job
Antioxidant botanical that supports a calm evening state.
Why it works
  • Studied for reduced oxidative stress and better sleep quality
  • Traditional evening herb across Mediterranean cultures
What you'll feel
  • Calmer end-of-day
  • Less physical restlessness
  • Smoother wind-down
Standardized Botanical 3rd-party tested
04

Lemon Balm Extract

120 mg
Job
Eases mild anxiety so sleep comes more easily.
Why it works
  • Trials show reduced stress and improved sleep quality
  • Works alongside chamomile to support the nervous system
What you'll feel
  • Less racing mind
  • Steadier mood at night
  • Fewer 3am wake-ups
Clinically dosed Standardized 3rd-party tested
05

Magnesium Glycinate

250 mg
Job
Helps the nervous system downshift into rest.
Why it works
  • Most bioavailable, best-tolerated form of magnesium
  • Supports GABA activity and muscle relaxation
What you'll feel
  • Less physical tension
  • Deeper sleep
  • Better recovery
Chelated form Gentle on gut 3rd-party tested
06

Glycine

300 mg
Job
Supports your body's natural bedtime temperature drop.
Why it works
  • Trials show faster sleep onset and better next-day alertness
  • Aids the core-temperature dip that triggers deep sleep
What you'll feel
  • Fall asleep faster
  • Sleep feels deeper
  • Wake up clearer
Clinically dosed Pharmaceutical-grade 3rd-party tested
← Swipe →

A quick note: if you're pregnant, breastfeeding, on medication, or managing a medical condition, check with your doctor before use.

The mechanism

How SereniK Sleep Actually Works

Racing mind
Overthinking, tension
Tense body
Elevated cortisol, restlessness
Pathway 1
Calm the mind
L-Theanine · Chamomile · Lemon Balm · Verbena
Pathway 2
Relax the body
Magnesium Glycinate · Glycine
Natural sleep onset · deeper rest · clearer mornings

Falling asleep isn't one switch — it's your mind calming down and your body physically relaxing, at the same time. SereniK Sleep is built to support both:

Calms the mind

L-Theanine, Chamomile, Lemon Balm and Lemon Verbena work together to quiet mental chatter and ease pre-sleep tension.

Relaxes the body

Magnesium and Glycine support your nervous system's wind-down process, including the natural drop in body temperature that signals it's time to sleep.

No hormones. No sedation. Just your body's own process, supported.

Real sleep data

Check Real difference in sleep after taking Serenik Sleep

We ran a test to monitor the sleep improved using Apple watch. These are the results

Before
Before SereniK Sleep — Apple Sleep tracking

Restless sleep, frequent wake-ups, low deep sleep

AFTER TAKING SERENIK SLEEP
After 30 days of SereniK Sleep — Apple Sleep tracking

Deeper, uninterrupted sleep · Wake up refreshed

Key Improvements
+1 hr 54 min
More time asleep
67% → 76%
Sleep efficiency
6 → 1
Fewer wake-ups
41 min → 43 min
More deep sleep
A different approach

We use 0% Melatonin

Melatonin is a natural hormone that forces body to sleep. External melatonin is a unnatural way of sleeping — and a one time push, does not improve quality of sleep.

Comparison table: Melatonin/Pills vs SereniK Sleep

This isn't a sleeping pill. It's a wind-down routine — built for people who want to wake up feeling like themselves.

Melatonin-Free Non-Habit-Forming Doctor-Formulated FSSAI Licensed
Your evening ritual

How to Use

1 tablet · 30 seconds · every night

  1. 01

    Drop

    1 tablet in water.

  2. 02

    Fizz

    Dissolves in seconds.

  3. 03

    Sip

    30–60 min before bed.

  4. 04

    Sleep

    Wind down naturally.

Why Effervescent — It's the fastest to absorb
Is this you?

Built for people who need real rest - not sedation.

If you've been leaning on melatonin, pills, or scrolling till you crash, SereniK Sleep is a cleaner way to wind down.

Light sleepers3am wakersShift workersNew parentsFoundersTravellers / jet-laggedAnyone tired of melatoninRacing-mind types
Please check with a doctor before use

Consult a doctor first if you are pregnant or breastfeeding, on any medication, managing a neurological disorder, or have an existing medical condition.

Made responsibly

FSSAI Licensed - Verified

SereniK Sleep is manufactured in an FSSAI-licensed facility, so what's on the label is what's actually inside — tested, certified, and accountable.

FSSAI License · 10826999000410
✓ FSSAI Licensed✓ GMP-Compliant Facility✓ Lab-Tested Batches✓ Melatonin-Free✓ Non-Sedative✓ Non-Habit-Forming
FSSAI Central License – Kairothos Wellness Private Limited
From real users

Real people. Real Serenik Sleep.

4.8 · 2,400+ buyers
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✓ Verified buyers·Google 4.8★·2,400+ orders shipped
Try it without the risk

The 30-Night Sleep Promise

Use SereniK Sleep as directed for 30 nights. If you don't sleep better and wake up clearer, we'll refund you in full.

Time-bound · Used as directed · No hoops

Limited launch pricing

Stop Counting Sheep. Start Sleeping.

Every night you fight with melatonin or scroll till you crash is another morning you pay for. In 30 nights, SereniK Sleep can reset your sleep — or your money back.

Launch price ends soon Only 143 packs left this month Order in --:--:-- for tomorrow delivery
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★★★★★ Joined by 2,400+ this month
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SereniK Sleep — your best sleep starts with action
₹1100₹1298-23%
  • Free shipping
  • 30-night money-back
  • Ships in 24h
  • 2,400+ 5-star reviews

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Questions

Frequently Asked Questions

Still have questions? 92% of buyers said this answered theirs.