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Your Cortisol Never Clocked Out. That's Why Your Brain Won't Either.

For high-performing women whose bodies are exhausted but whose minds never got the signal that the day is over.

Corti Finally Tells It The Day Is Over.

Fall asleep without the mental loop.

Stay asleep through the night.

Wake up feeling restored instead of merely functional.

check_circle No Melatonin

check_circle No Sedatives

check_circle No Morning Grogginess

check_circle Non-Habit Forming

30,000+ Cortisol Rhythms Reset

Save 60% + Free Shipping

check_circle Try it Risk-Free For 30 Days

lab_research Third-party & Clinically tested

 
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"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
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"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R
files/corti-hero-Reviewer3.png

"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
files/corti-hero-Reviewer1.png

"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R
files/corti-hero-Reviewer3.png

"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
files/corti-hero-Reviewer1.png

"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R
files/corti-hero-Reviewer3.png

"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
files/corti-hero-Reviewer1.png

"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R
files/corti-hero-Reviewer3.png

"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
files/corti-hero-Reviewer1.png

"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R
files/corti-hero-Reviewer3.png

"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
files/corti-hero-Reviewer1.png

"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R
files/corti-hero-Reviewer3.png

"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
files/corti-hero-Reviewer1.png

"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R
files/corti-hero-Reviewer3.png

"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
files/corti-hero-Reviewer1.png

"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R
files/corti-hero-Reviewer3.png

"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
files/corti-hero-Reviewer1.png

"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R
files/corti-hero-Reviewer3.png

"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
files/corti-hero-Reviewer1.png

"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R
files/corti-hero-Reviewer3.png

"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
files/corti-hero-Reviewer1.png

"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R
files/corti-hero-Reviewer3.png

"It's like a switch literally gets turned off and my mind calms, my eyes get heavy and in about 30 minutes I'm off to dreamland."

Helen T
files/corti-hero-Reviewer1.png

"About 30 minutes after drinking my mind relaxes, no more staying awake thinking of all the things I have to do or forgot to do."

Kate S
files/corti-hero-Reviewer2.png

"I finally found something that helped quiet my mind."

Kellie R

You Probably Thought This Was A Sleep Problem.

Maybe you told yourself:

question_mark “I'm just a light sleeper.”

question_mark “My job is stressful.”

question_mark “This is what happens when you get older.”

question_mark “I've always had an active mind.”

Those explanations sound reasonable.

But they don't explain why your brain becomes most active at the exact moment you're trying to sleep.

Here's What's Actually Happening.

Cortisol is your body's alertness hormone.

In a healthy rhythm, cortisol rises in the morning to help you wake up and gradually falls throughout the day.

By evening, your nervous system receives a clear signal:

The Day Is Over.

It's Safe To Power Down.

For most people, that rhythm happens automatically.

But modern stress wasn't designed to end when the workday ends.

Deadlines.

Notifications.

Constant responsibility.

Always being the person others depend on.

Over time, your body can learn to stay alert long after the threat is gone.

The Result?

If This Sounds Familiar, You're Not Alone.

And this is where most sleep solutions fall apart.

Because they're trying to solve the wrong problem.

That's Why Melatonin Didn't Fully Solve It.

Melatonin helps signal sleep.

Sleep aids force sedation.

Relaxation techniques temporarily quiet the noise.

But none of them address the reason your body stayed alert in the first place.

Corti Doesn't Sedate You Into Sleep. It Restores The Signal Your Body Stopped Sending

Most sleep products are built to overpower a symptom.

Corti was built to correct the rhythm that created it.

You don't need something that knocks you unconscious.


You need your body to actually believe the day is over.


That's a different problem. It needs a different kind of solution.

Corti's job is everything in the middle - the four signals that move your body
from the red line to the green one

Four Ingredients. One Biological Sequence.

Each one plays a specific, sequential role.

Together they walk your body through the full shutdown sequence - not just one piece of it.

KSM-66 Ashwagandha

1. Lowers The Cortisol Spike Itself

When stress becomes chronic, the body's cortisol rhythm can remain elevated long after the workday ends.

KSM-66 is the clinically studied ashwagandha extract used in research on cortisol reduction and stress resilience.

This is the first domino. Lower the chemical signal keeping you on alert — before anything else can work.

L-Theanine

2. Quiets The Mental Loop Cortisol Leaves Behind

L-Theanine promotes alpha brainwave activity associated with calm focus.

Many women describe this as finally feeling like their brain has an off switch.

This is the moment the replay finally goes quiet.

Magnesium Bisglycinate

3. Lets The Nervous System Physically Stand Down

Cortisol doesn't just keep your mind alert, it keeps your nervous system braced, even while you're lying still.

Magnesium Bisglycinate supports the relaxation pathways your body uses to physically release that tension.

This is where lying in bed stops feeling like waiting, and starts feeling like rest.

Vitamin D3

4. Keeps The Rhythm From Slipping Back

After years of stress, the body can learn patterns that no longer serve it.

Vitamin D3 supports the broader systems involved in stress regulation, recovery, and maintaining a healthy day-night rhythm.

The goal isn't one good night.

It's reaching the point where sleeping well stops feeling surprising.

Where waking rested becomes normal again.

Where your body remembers what balance felt like before stress became your baseline.

 

Four Signals. One Biological Sequence.

First, the cortisol spike begins to fall.

Then the mental loop loses momentum.

Then the nervous system lets go.

Then the rhythm becomes easier to hold, night after night.

Corti isn't designed to force sleep.

It's designed to help your body recognize that the day is finally over.

What Happens When Your Cortisol Finally Gets The Message?

Real change happens in phases. Here's what most women experience.

  1. bedtime

    DAYS 1-3

    Your Mind Stops Racing The Second You Lie Down

    You're not replaying tomorrow's meeting at 11pm anymore.

    The wired feeling that hits the second your head touches the pillow — it's quieter.

    You're still you.
    Just less switched on.

    check_circle Racing thoughts settle faster at bedtime

    check_circle Less "exhausted but can't sleep" feeling

    check_circle Waking up less during the night

  2. moon_stars

    WEEK 2

    The 3AM Pattern Starts To Shift

    You stop checking the clock. Some nights you sleep straight through.

    Other nights you fall back asleep in minutes instead of lying there for an hour doing math on how many hours you have left.

    check_circle Fewer middle-of-the-night wake ups

    check_circle Deeper, more uninterrupted sleep

    check_circle Morning grogginess starts to fade

  3. wb_sunny

    WEEK 4

    Mornings Stop Feeling Like A Fight

    You wake up before the alarm — not jolted, not dreading the day before it starts. No dragging yourself out of bed. No needing to sit on the edge of the mattress for five minutes just to function.

    check_circle Wake up naturally, feeling refreshed

    check_circle More calm, steady energy all day

    check_circle Caffeine feels like a choice again

  4. star_shine

    Month 2+

    You Feel Like Yourself Again

    More energy. More patience.
    More clarity. More capacity. The difference isn't just what happens at night—it's who you become during the day.

    check_circle Stronger focus and productivity

    check_circle Better mood and emotional balance

    check_circle More present for the people you love

 
 

Early Summer Sale! Save Up To 52% on Your First Order

 
 

30,000+ Women Finally Stopped Fighting Their Own Nervous System.

The symptoms looked different. The mechanism was the same.

  • "My Brain Finally Has an Off Switch."

    I've led marketing teams for eleven years and my brain would not shut off at night. By day 10 on Corti, the mental loop just stopped starting. My Oura recovery went from 61 to 86 in the same month.

    Sarah K.

  • "Off Melatonin After Three Years. Finally Sleeping."

    I had a full nightstand protocol — melatonin, magnesium, half a prescription every night. Six weeks in, the nightstand is clear. My body actually agrees it's time to stop now.

    Rebecca M.

  • "Seven Years of 3am. Gone Overnight.."

    I had normalized 3am waking so completely I stopped calling it a problem. same day I tried Corti, I slept straight through for seven hours and twelve minutes. Deep sleep up 51 minutes — I hadn't had a dream in years.

    Christine L.

  • "I Was the Last Person Who Expected This to Work."

    I'd tried melatonin and built tolerance in two months. Tried prescription sleep aids — the mornings were worse. Ten days on Corti and the 3am waking stopped. I'm recommending this more than I've recommended anything in years.

    Tara W.

    Not All Sleep Solutions Are Created Equal

    addresses the real cause - not just the symptom.

      Others Competitor 2
    No 3am Wake-Ups
    Target Cortisol Rhythm
    No Pills Fatigue
    Sugar-Free
    Clincal Dose
    4 active Ingredients
    • Step 1

      Mix into 8–12 oz of water, late afternoon or evening when your day begins winding down.

    • Step 2

      Stir well — with clean, whole ingredients, a little settling is normal

    • Step 3

      Drink & give Your Body The Signal It's Been Missing

      As Corti's clinically selected ingredients begin supporting a healthier cortisol rhythm, your body can start shifting from alertness toward rest.

      Start Your 30-Night Cortisol Reset, 100% Risk-Free

      When you order today, you get:

      ✅ Corti Calm Stable (30 nights of cortisol reset, one full cycle)
      ✅ The 90-Night Reset-or-Refund Guarantee 
      ✅ FREE Priority Shipping 
      ✅ The Cortisol Wind-Down Protocol, a short guide to the small daytime shifts that help your nightly reset hold faster (Value: $27) 

      Total Value: [$127]
      Your Price Today: [$39.95]

      Most women have already spent more than this on melatonin, magnesium, sleep aids, and apps that never touched the real problem. This is the first thing built to work on the cause, and the only one you can try with the risk entirely on us.

      Start My 30-Night Reset

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