A Columbia Neuroscientist Changes Everything About Why Women Reach For Wine
Columbia University Low Library and the Alma Mater statue at dusk

A Columbia Neuroscientist Changes Everything About Why Women Reach For Wine

A Columbia neuroscientist explains the exact calm signal your body runs low on by 7pm, the 5,000-year-old compound that delivers it without the alcohol, and why wine hands that calm back at night and then rips it away at 3am. How to get your evenings back without the glass, the 3am wake-up, or the quiet bargain you make with yourself every night. No quitting. No counting days. Wine was the closest thing on the shelf. It is not anymore.

You pour the first glass around 7pm, after the day has finally loosened its grip. By the second one your shoulders drop and the noise in your head goes quiet. That is not a character flaw. It is a tired nervous system reaching for the one thing on the shelf that reliably turns the volume down.

What you actually want underneath it is simple enough. You want to come down at the end of the day without paying for it with your sleep and your clear morning, to stop bargaining with yourself at 7pm, and to feel as steady on the inside as you already look on the outside. That is the thing wine has been standing in for, and it is the thing you can have without it.

Marta Kuznetsov, a neuroscientist at Columbia University, explains why wine works, why it quietly stops working, and how to give your body that same calm without the alcohol, without quitting, and without giving up your evening.

Wine delivers the exact calm signal your body has been asking for since morning. The signal is right. The way it arrives is what costs you.

Marta Kuznetsov, PhD · Neuroscience, Columbia University

Once that clicks, the 7pm pull stops feeling like something wrong with you and starts looking like a signal you can answer a better way, and the evening you actually want stops feeling out of reach.

In this article:

  • Why wine actually works
  • The 5,000-year-old compound modern science caught up to
  • Why wine cannot be the long-term answer
  • What the calm is actually made of
  • How it compares to every other option

Figure 1: GABA availability declines across the waking day

GABA is the brain's off switch. Chronic stress runs it down by evening.

Why Wine Actually Works

Your stress hormone is called cortisol. It climbs all day. Every email, every transition, every small fire keeps it climbing.

To balance it, your brain leans on a calming chemical called GABA. Think of GABA as the brake pedal for a racing mind. After a long day of stress, that brake runs low.

What no one tells you is what happens next. Wine forces that brake back on. Alcohol switches on the same GABA pathway your brain was trying to reach on its own. That is why one glass feels like your shoulders finally drop.

The calm is not in your head. It is a real chemical event. Your nervous system found the closest thing on the shelf that could deliver the signal it needed.

The calm is real. What wine uses to deliver it is the trouble.


Why Wine Cannot Be The Long-Term Answer

There is a cost to borrowing calm this way, and it lands at 3am. Alcohol pushes cortisol down fast. Your body reads that drop as a problem and shoves cortisol back up between 1am and 4am to correct it. You wake with your heart a little fast and your mind loud again, and the back half of the night is wrecked.

Figure 2: Cortisol response and 3 AM rebound after an evening drink

The 9pm glass, the brief calm, the 3am spike, the foggy morning. Then the loop repeats.

By morning the calm is gone and the cortisol sits higher than the night before. So the pull at 7pm comes in a little stronger than it did yesterday. The loop tightens on its own.

"After 5 days the 3am wake-ups stopped. I did not realize how much the wine was causing them. I have my mornings back."

— Sarah, verified buyer

The evening you actually want is on the far side of this loop, not anywhere inside it. So wine is out as the long-term answer, and the real question is what to put in its place.


What Getting Your Evenings Back Actually Takes

Before lining up the options, it helps to know what to hold them against. Anything that takes the place of that 7pm glass has to clear four bars. Miss one and the wine keeps winning, and the evening you want stays out of reach.

  1. Deliver the actual calm. Not the look of a drink in your hand. The real signal your nervous system was reaching for.
  2. Work every time. Not on a good day. Every evening you need it.
  3. Work fast. Tonight, in the window when the pull hits, not in some far-off someday.
  4. Stay easy. One small thing you can keep up, not another project to manage.

Hold every option up to those four bars. Most fall at the first one.


The Options Most Women Reach For First

Run them the way a neuroscientist would. Each one against the four bars, judged on what it does inside the nervous system, not how it looks in a glass.
Pile of non-alcoholic and sober-curious drinks on a counter

The Alcohol-Free SwapSober-curious drinks and zero-proof wine

Real calm: No | Every time: No | Fast: Yes | Easy: Yes

It sounds like the obvious fix. Same glass in your hand, same wind-down cue, none of the hangover. The ritual feels handled.

But the ritual was never the part that calmed you. Wine worked because of what the alcohol did at the GABA receptor. Take the alcohol out and you keep the cue and lose the only piece that was doing the work. From a receptor standpoint the drink sends nothing. Your hand is busy and your nervous system is right where it started.

Over-the-counter calm supplement bottle with spilled capsules

Off-The-Shelf Calm PillsGeneric magnesium or a single herb

Real calm: Weak | Every time: No | Fast: No | Easy: Yes

It feels like doing something real. Cheap, gentle, on every shelf. A magnesium or a single herb seems like the responsible choice.

The catch is the dose and the speed. It is one pathway, usually at an amount well under what any study used, and it works slowly over weeks if it works at all. So on the night the pull actually hits, nothing shows up in time to meet it.

Calm meditation app open on a phone at night

Willpower And Wind-Down AppsPush through it, or breathe through it

Real calm: No | Every time: No | Fast: No | Easy: No

On paper this is the healthy answer. Meditation and breathwork really do lower stress, and the apps put them in your pocket.

The trouble is it assumes a daily habit you can actually keep. Miss the 6am meditation and the rest of the day is already off. Cannot find the 30 minutes for your Calm session because the kids need you, and the calm simply never happens. It helps on the days you have the time. The problem is the day it works least is the day you need it most. And gritting your teeth through a craving leaves the cortisol high and the GABA low, so the willpower runs out before the pull does.

Every one of them leaves you managing the problem instead of living past it, and none of them sends the actual signal wine was sending. So the real question is simple. What does?


Ashwagandha root with a stone mortar and pestle in warm light

Botanicals used for calm long before modern neuroscience could explain why.

The 5,000-Year-Old Compound Modern Science Finally Caught Up To

The thing that sends the signal is not new. People have leaned on calming plants for this exact feeling for thousands of years, long before anyone had the word GABA to explain why they worked. Modern science just named the pathway and learned to deliver it on purpose.

Start with GABA itself. Gamma-aminobutyric acid is the brain's main calming messenger, the actual brake your nervous system uses to quiet down. Given directly, it is the same calming signal wine forces open through alcohol, only without the alcohol attached.

Then L-Theanine, a calm-focus amino acid found in tea leaves. On its own it eases the body into a relaxed, clear-headed state. Paired with GABA, it helps your body take the signal up and hold it longer, so the calm lands and stays instead of flickering and fading.

And one of those old plants does something neither of them can. Ashwagandha, used as a calming root for more than five thousand years, lowers the cortisol baseline that starts the whole pull in the first place. The other two answer tonight. This one quiets the thing that made tonight hard to begin with.

That is why these belong together. Wine's whole effect came down to hitting the GABA pathway. Deliver GABA directly, give it L-Theanine to carry and stretch it, and bring the cortisol baseline down underneath with ashwagandha, and you get the calm wine was reaching for. No alcohol, and no 3am rebound.

Wine was finding the right lock. Clinical-dose GABA and L-Theanine are the right key.

Marta Kuznetsov, PhD · Neuroscience, Columbia University


Not Every Version Of It Works

Once the compound is the answer, the question is the dose. Most products that reach for it miss on the one thing that matters.
Single-ingredient GABA supplement bottle on a cold gray surface

Single-Ingredient GABA CapsulesGABA on its own

Real calm: Partial | Every time: No | Fast: Hit or miss | Easy: Yes

This one is logical on its face. It is the actual calming molecule, taken straight. Why not just take GABA?

Because GABA on its own, with nothing to carry it, absorbs unevenly and clears fast. There is no L-Theanine to help it land and hold, and nothing underneath it to bring the cortisol baseline down. The signal flickers instead of settling. Some nights you feel it. Most nights you wonder if you took anything.

Underdosed supplement proprietary blend label under a magnifier

Underdosed Calm StacksLong labels, tiny amounts

Real calm: Weak | Every time: No | Fast: No | Easy: Yes

The label looks like everything you wanted. A long list with all the right names on it, GABA and L-Theanine and ashwagandha and more.

Then you read the amounts. They sit far below what the trials actually used. A pinch of ten right things still adds up to nothing your nervous system can feel. The label is the marketing. The dose is the medicine, and the dose is missing.

The compound only works at the doses the trials actually used, stacked so each piece carries the next. One formula was built to that standard from the start.


It Girl Daily Peace Gummies

It Girl Daily Peace. One gummy a day. A 28-day supply.

The Breakthrough That Clears All Four Bars

It Girl Daily Peace was built to clear all four bars at once, as a full system for the calm wine was standing in for.

A note from Marta Kuznetsov, PhD

I do not put my name on supplements, and I almost did not agree to this. I changed my mind for two reasons. I started taking It Girl Daily Peace myself, in that same 7pm window, and it does exactly what the mechanism says it should. And the women I work with who moved to it stopped describing the 3am wake-up within a couple of weeks. The reason is the dosing. It is the only formula I have found that uses the amounts the research actually used, instead of a sprinkle for the label.

It plays out something like this.

It is a Tuesday about three weeks from now. It is 7pm and the house has finally gone quiet. The old reach shows up out of habit, and then it just does not have much to say. Your shoulders drop on their own. You took one gummy on the way through the kitchen and forgot about it an hour ago. At 3am you are still asleep, which is the entire point. At 6am you wake up clear, and the first thought of the day is not a quiet count of how much you had last night. Somewhere in that week you notice you have not thought about the second glass in days. Not because you fought it, but because the thing you kept reaching for finally arrived on its own.

That Tuesday is not willpower. It is what happens when something finally clears every bar wine cannot. Side by side on what actually decides whether the calm holds, the gap is the whole story.

Does it actually work?
Wine
Daily Peace
Real calm, on demandthe signal wine was forcing open
through alcohol
GABA 200mg + L-Theanine 200mg
Works fast, tonightin the 7pm window when the pull peaks
in minutes
in about 60 minutes
No 3am reboundthe back half of the night stays yours
cortisol spikes 1-4am
Lemon Balm + Chamomile
Lowers the causethe cortisol baseline, not just tonight
raises cortisol
KSM-66 600mg, up to 27.9% lower1
Easy, no morning costone thing you can keep up
foggy, the pull grows
one gummy, nothing to track
Bars cleared
2 of 5
5 of 5

And you can start tonight. The It Girl Mobile App and The Calm Woman's Field Guide are yours the moment you order, so the calming rituals are in your hand before the first gummy even ships. The gummy itself works in about 60 minutes the first night you take it, and the KSM-66 keeps lowering the cortisol baseline underneath for weeks. It works sooner than anything you would normally wait on, and it keeps working long after.

And it costs you nothing you are not ready to give. You do not have to quit, give anything up, or change a single thing about your evening. It is one gummy a day, taken whenever you want. Keep your wine, your Saturday nights out, your ritual, all of it. The only thing that changes is that the 7pm pull stops running the show.

Trustpilot
KK
Kris Knight US · 4 reviews
2 hours ago
Happy Days 😁
I have just started a very high-pressure job and I chew an It Girl gummy before I even walk in the door to work in the morning. I feel calm, sociable and stress-free throughout the morning and then on my lunch break I chew a second It Girl gummy and I am convinced that it contributes to my having a great day‼️
June 10, 2026 Unprompted review

And almost nothing to risk. Try it for 30 days. If you do not feel better, every dollar comes back. No return to ship, no questions asked.

It Girl Daily Peace

GABA 200mg · L-Theanine 200mg · KSM-66 600mg · 28-day supply
It Girl Daily Peace Gummies
3 Pouches Buy 2, Get 1 Free · 84-day supply
was $89.97 $59.98
Both options include, free
  • The Calm Woman's Field Guide. The playbook for calmer habits that stick.
  • The It Girl Mobile App. Calming rituals for the moments the pull hits.
  • A $15 It Girl gift card.
  • Free insured shipping.
Why this is in front of you today

It Girl is running a sale right now, and there is a 30-day money-back guarantee behind it, so for the first time there is a no-risk way to test this against your own 7pm. That is the only reason I agreed to explain the science publicly. Try it for a month. If your evenings do not change, send it back and pay nothing.

Marta Kuznetsov, PhD
30-Day Money-Back Guarantee Try it for 30 days. If your evenings do not feel different, every dollar comes back, with no return to ship and nothing to explain. The only thing you stand to lose is the 3am wake-up.
Try It Risk Free - 51% OFF →

Most women feel the first night calmer, and the 3am wake-up is usually the first thing to go.

Vegan Gluten-Free No Artificial Flavors No Synthetic Dyes No Fillers
It Girl Daily Peace customers

Rated 4.7 out of 5 across 13,000+ reviews.


From Women Who Were Reaching For The Same Glass

"I didn't think I had a problem to fix."

I never thought of it as a problem. It was just a glass or two while I made dinner, every night, on autopilot. What I noticed first was the 3am wake-ups stopping. Then one night I poured a glass, took two sips, and left it. I wasn't trying to. I just didn't want the rest. I have my mornings back and I didn't have to make it a whole thing.

— Megan R., verified buyer

"I've tried every calm supplement on the shelf."

I have a graveyard of magnesium and melatonin in my cabinet, so I almost skipped this. The difference is I actually feel it, about an hour in, the way one glass used to feel. Turns out the others were dosed like a rounding error. This is the first one that does something I can feel on the night I take it.

— Priya T., verified buyer

"I have zero time for another routine."

Three kids, a job, no free time, so building a wind-down routine was never going to happen. This is one gummy. I keep them in my bag and chew one in the carpool line before the witching hour. That is the whole effort. By 8pm I'm not snapping at everyone and I'm not reaching for the bottle to get there.

— Danielle K., verified buyer

"I didn't want to give up wine or my social life."

I worried this was a sober thing in disguise. It is not. I still have a glass with friends on a Saturday and I enjoy it. What changed is the nightly thing, the second and third glass I never actually decided to pour. That part just went quiet. I kept everything I liked about wine and lost the part I didn't.

— Christine M., verified buyer

"I figured mine was too far gone."

I'd woken up at 3am like clockwork for years and figured I was just wired that way. Five days in, it stopped. I keep waiting for it to come back and it hasn't. I feel like myself in the morning again, which I had honestly stopped expecting. If you think you're the exception, I thought that too.

— Robin A., verified buyer

Your Evenings Were Never The Problem. The Signal Was.

Your relationship with wine is not a character flaw. It is a nervous system that found the closest available answer to a real need. And now there is a better one.

You were never really reaching for wine. You were reaching for the calm underneath it, and now you can have that part without the cost. The women who made the change did not force their way through wine-free nights. They gave their nervous system the signal it was asking for, and the second glass quietly stopped feeling necessary.

The calm stops being something you pour at 7pm and starts being something you simply are. You stop being a little afraid of your own evenings. The steady, together woman everyone already sees when they look at you was never a performance you had to keep up.

She was always you. This just lets the inside match.

Try It Risk Free - 51% OFF →

28-day supply. 30-day money-back guarantee. Cancel anytime.

Marta Kuznetsov, PhD Neuroscience, Columbia University · for 24 News Health Desk