Pillar · Custom strategy

You don't have a willpower problem.
You have a profile no one identified.

Sugar doesn't have a hold on you by chance. It does through a precise mechanism — and there are several.

You've tried to stop. Several times. You held two weeks, sometimes three, then everything came back — often stronger. You concluded you were lacking discipline.

That's not true. What pulls you back to sugar is a precise biological mechanism. And depending on your terrain — blood sugar, stress, hormones, microbiome — that mechanism takes a different form. Multiple profiles. Your unique combination.

No commitment · 100% free · By video or in Lyon

niveau de base SUCRE pic dopaminergique · ~15 min MANQUE envie de re-consommer · ~45 min dopamine temps écoulé

If you recognize yourself

You're not "a sweet tooth".
You live with a brain that demands sugar.

And behind that simple phrase — "sugar addiction" — there are several different biological mechanisms that combine.

Sugar dependency shows up through precise signs. Not the same as emotional eating (where you eat to regulate an emotion). Not the same as gut dysbiosis (where your microbiome drives your cravings). Here, it's the mechanics of dependency itself: tolerance, loss of control, growing impact.

The 9 typical signs

Here are the most documented signs in addiction science when we talk about sugar dependency. You'll probably recognize several.

Tolerance

It always takes more for the same effect

  • 1.You eat more sugar now than 5 years ago for the same pleasure
  • 2."Small amounts" no longer satisfy you — you need the tub, the bar, several cookies
  • 3.You seek increasingly sweet foods (dark chocolate → milk chocolate → pastries)

Loss of control

You decide, your body does something else

  • 4.You decide "just one" and end up eating everything
  • 5.You've been telling yourself "I'll quit tomorrow" for months, sometimes years
  • 6.You eat sugar even knowing you'll regret it

Growing impact

Sugar takes up space in your head

  • 7.Your thoughts often revolve around sugar (what to eat, when, where to find it)
  • 8.You organize your day around moments when you can "reward" yourself
  • 9.You sometimes hide to eat — or you eat more when alone

Recognize several? It's normal.

These 9 signs aren't the causes of your addiction — they're what it produces on the surface. The real question is what's happening underneath, in your body. And depending on your biological terrain, the answer isn't the same for every woman.

That's exactly what we look at in the next section.

Understanding the mechanism

Why your brain ends up demanding sugar.
The universal mechanism.

This mechanism is the same in every woman addicted to sugar. What changes is the trigger — hence the profiles.

Before getting into the profiles, you have to understand what happens in every brain when sugar becomes a dependency. It's a three-step mechanism. And until you understand it, you keep believing you're weak — when really you're facing a brain chemistry that's beyond you.

Step 1 — The dopamine spike

When you eat sugar — especially fast sugar, ultra-processed, isolated from a complete food context — your brain releases a significant amount of dopamine within minutes.

Dopamine is the neurotransmitter of relief, of reward, of "this feels good." It's released naturally when you eat normally, when you receive good news, when someone compliments you. But fast sugar releases it in much greater quantities than what happens naturally.

And that's precisely the disproportionate spike that creates the problem. Your brain registers this equation:

Sugar = very powerful immediate relief.

The more you reproduce this — especially in moments of discomfort (stress, fatigue, boredom) — the more the circuit etches in. It's a mechanism close to what we observe with addictive substances. Less violent, but much more daily.

niveau de base SUCRE pic dopaminergique · ~15 min MANQUE envie de re-consommer · ~45 min dopamine temps écoulé
Dopamine spike around 15 min, drop below baseline around 45 min — that dip is what makes you crash again.

Step 2 — Tolerance

Your brain is a system that adapts. When it regularly receives artificially high dopamine spikes, it protects itself in two ways:

Receptor desensitization

Your brain reduces the number of dopamine receptors to protect itself from repeated spikes. Result: the same amount of sugar gives you less and less pleasure.

Raised "normal" threshold

As sugar's dopamine becomes your "normal" level, anything below it (a compliment, a smile, a real bite of natural food) no longer gives you noticeable pleasure.

Concrete result: you need more sugar to feel the same pleasure as at the start. You go from two squares to the whole bar. From dark chocolate to milk chocolate. From natural fruit to industrial pastries.

In addiction science, that's called tolerance. And it's not a sweet tooth issue. It's a brain that adapted to spikes it should never have received.

Step 3 — Withdrawal

Here's the most insidious mechanism. When you decide "I'm stopping," your brain — which got used to receiving these spikes regularly — finds itself in withdrawal.

Concretely, your baseline dopamine level, already lowered by tolerance, drops even further. And this low level translates into very concrete, measurable symptoms that appear within 24 to 72 hours of stopping.

What you feel in the first 3 to 7 days

  • Headaches, intense fatigue, brain fog
  • Irritability, anxiety, "wanting to cry for no reason"
  • Compulsions sometimes stronger than before
  • Sleep disturbances
  • Difficulty concentrating

These symptoms aren't in your head. They're the neurochemical signature of a brain readjusting to the absence of artificial dopamine spikes. With the right protocol, they fade in 7 to 14 days. Without support, they're almost always stronger than the decision — and bring you back to sugar.

If withdrawal symptoms are severe or persist beyond 14 days, see your doctor.

There's the mechanism. Now the real question.

This mechanism — spike, tolerance, withdrawal — is universal. It works in every woman addicted to sugar. But what triggers consumption, what pushes you to crash at exactly 4 p.m., or in the evening in front of TV, or during the week before your period — it's not the same for everyone.

Depending on your biological terrain, you live your profile combination. And that's what changes everything in the withdrawal strategy.

"You won't escape your sugar addiction until you've identified which profile keeps bringing you back to it."

Heart of the method

Multiple profiles.
Your unique combination.

Identifying yours is to stop fighting your body. And start working with it.

Here are the profiles we systematically observe in the women we support. Most live a unique combination — a dominant profile and a secondary one — it's rarely chemically pure. But identifying your combination changes everything: what works for a Stress profile woman will be ineffective, even counterproductive, for a Hormonal profile woman. That's exactly why generic protocols fail.

Glycemic profile

The brain demanding sugar in jolts

You recognize yourself if: your cravings come in precise waves (11 a.m., 4 p.m., late evening), with an energy crash beforehand.

Stress profile

Sugar as an emotional release valve

You recognize yourself if: you crash after busy days, when you come home in the evening, or when something has tensed you up.

Hormonal profile

Sugar that follows your cycle or hormonal life

You recognize yourself if: your cravings explode at specific moments of the month, or have worsened in perimenopause.

Microbiome profile

Sugar demanded by your bacteria, not by you

You recognize yourself if: you have constant cravings even when full, bloating, difficult digestion.

Now that we've named them, let's dive into each one. Open the one that resonates most — or all four if you're still hesitating.

Glycemic profile — The brain demanding sugar in jolts +

What gives you away

  • Your cravings hit at precise times: mid-morning (11 a.m.), mid-afternoon (4 p.m.), late evening
  • You feel an energy crash just before the craving
  • If you eat sugar, you feel better for 20 minutes — then it crashes
  • You sometimes skip breakfast or eat very little at lunch
  • Your nights are sometimes restless, you wake up hungry

The biological mechanism

When you eat a meal too rich in fast carbs (or skip a meal), your blood glucose spikes. Your pancreas reacts by releasing a lot of insulin at once to bring it down. Except insulin often does its job too well: your blood sugar drops below normal.

That's called reactive hypoglycemia. And your brain experiences it as a vital emergency — so it commands you to eat fast sugar, immediately, to bring the level back up. You don't crave sugar out of indulgence. Your brain is literally demanding fuel so it doesn't shut down.

When you typically crash

  • 11 a.m.: you've lost focus, you're looking for "something"
  • 4 p.m.: energy crash, you reach for coffee + cookie or chocolate square
  • 10 p.m.: you thought your day was done, but a violent craving appears
  • On waking: you feel drained if you didn't eat sugar the night before

Why nothing has worked

"Eat less" diets worsen your profile because they create even more glycemic crashes. Poorly framed intermittent fasting is often catastrophic for you. And every approach that tells you "listen to your hunger" misses the essential point: your hunger isn't real hunger, it's a metabolic emergency signal. As long as you don't stabilize your blood sugar upstream, your willpower won't matter — your brain will always win.

Stress profile — Sugar as an emotional release valve +

What gives you away

  • You crash after busy days, not during
  • Sugar comes as a reward, decompression, "I deserved it"
  • You eat standing up, fast, sometimes in secret
  • You feel "drained" and sugar gives you the impression of refilling
  • You sleep poorly, waking at 3-4 a.m. without being able to fall back asleep

The biological mechanism

Chronic stress keeps your cortisol level elevated permanently. This high cortisol depletes your serotonin reserves — the soothing neurotransmitter. Your brain seeks to compensate this deficit, and sugar is its fastest solution: it triggers a serotonin spike within minutes.

The problem is that this spike crashes fast, and your underlying stress returns. So you crash again. Sugar isn't the cause of your problem — it's your self-medication. As long as the stress is chronic, the self-medication will continue, no matter your willpower.

Never met someone who really connects science and emotion?

That's exactly what we do. Beyond cortisol and serotonin, we also look at the activated emotional wounds (Lise Bourbeau method) that orient your brain toward sugar — not toward another food. Understanding why you're drawn to THIS specific behavior is to stop judging yourself.

When you typically crash

  • Coming home from work, in the car or standing in the kitchen
  • In the evening, after the kids are in bed
  • Sunday evening before the week
  • During mental overload (deadlines, conflicts, family load)

Why nothing has worked

Cutting sugar without treating stress is removing your only release valve without putting anything in its place. Your brain will look for something else — often alcohol, sometimes cigarettes, sometimes just more irritability and exhaustion. That's why abrupt withdrawals leave you so drained. You can't stop sugar until your nervous system has learned to regulate itself differently. And that isn't learned through willpower — it's worked on.

Hormonal profile — Sugar that follows your cycle or hormonal life +

What gives you away

  • Your sugar cravings explode at specific moments of the month (often the week before your period)
  • Or: your cravings have brutally worsened in recent years (around 40-45)
  • You sometimes have hot flashes, sleep disturbances, irritability
  • You're gaining weight especially in the belly, when you didn't before
  • Your cycle has become irregular or harder

The biological mechanism

Your hormones — estrogen, progesterone, insulin — communicate constantly. When the balance shifts (luteal phase of the cycle, perimenopause, postpartum), your insulin sensitivity decreases, your serotonin level drops, and your brain demands sugar to compensate this hormonal deficit.

In perimenopause (which can start as early as 40), this becomes nearly daily. Your estrogens drop in jolts, your progesterone collapses, and sugar becomes the most accessible compensation tool. It's not "psychological." It's a measurable hormonal reality.

When you typically crash

  • 7-10 days before your period (luteal phase)
  • During hot flashes
  • In the middle of the night, after a brutal awakening
  • During hormonal fatigue periods (postpartum, perimenopause)

Why nothing has worked

Generic protocols totally ignore the hormonal dimension. You're told "eat balanced" without anyone looking at where you are in your cycle. You're recommended hyperprotein diets that worsen estrogen imbalances. And no one tells you that your body at 45 has nothing in common with your body at 30, and that the levers have changed. As long as the strategy isn't calibrated to your real hormonal terrain, you're fighting something that's beyond you.

Microbiome profile — Sugar demanded by your bacteria, not by you +

What gives you away

  • Your sugar cravings are constant, dull, even when full
  • You have frequent bloating, difficult digestion
  • You alternate between diarrhea / constipation
  • You often feel tired without clear cause
  • You have an inflammatory terrain (joint pain, reactive skin, chronic fatigue)

The biological mechanism

You host about 100 trillion bacteria in your gut. When the balance breaks — through repeated diets, stress, antibiotics — certain pathogenic bacteria take over. And these bacteria feed mainly on sugar.

To survive, they send signals to your brain via the vagus nerve (the gut-brain connection). These signals are literally translated by your brain as "sugar craving." You're not demanding sugar. It's your pathogenic bacteria demanding it through you. And as long as they dominate your microbiome, they'll keep going — no matter your willpower.

When you typically crash

  • Continuously, without precise timing
  • Often just after meals (even though you ate)
  • You can be full and still want sugar
  • Cravings are less "explosive" than other profiles, but constant

Why nothing has worked

You can have all the willpower in the world — as long as your pathogenic bacteria dominate, they'll keep demanding their fuel. That's why low-calorie diets often worsen your profile: they maintain inflammation, don't feed the good bacteria, and the cycle reinforces. The only way out is to restore your microbiome — not through generic probiotics, but through a strategy targeted at your imbalance, measured in the lab. And that starts with a real analysis.

Recognize one profile? Several?

That's normal. Most women I support have a dominant profile and a secondary one that intertwine. To help you see clearly, I've prepared a 12-question mini-test below.

It's free. Takes 2 minutes. And gives you a concrete reading of what's going on.

"You're not fighting your lack of willpower. You're fighting a precise biological mechanism. Knowing which is half the battle won."

Without the test, it will fail.

We say it plainly: until you've identified your dominant profile, no strategy will hold. Not because motivation would be lacking — because the levers aren't the same depending on your terrain. A strategy designed for a Glycemic profile will be ineffective, even counterproductive, on a Hormonal profile.

The mini-test below is your starting point. Not optional.

Free mini-test · 2 minutes

What's your dominant profile?

Not a medical diagnosis. A compass to understand what's going on for you.

12 questions. Check the ones that resemble you. At the end, you get your dominant profile and your secondary profile — because it's rarely chemically pure. The result will give you a concrete reading of your terrain and tell you where to start.

Your answers aren't recorded. The test runs only in your browser.

Check every sentence that resembles you. You can check zero, several, or all — there's no "right" answer.

"Knowing your profile isn't about putting yourself in a box. It's about no longer searching in the dark."

How we work

A progressive withdrawal.
Adapted to your dominant profile.

We don't offer a "21-day sugar detox." We deconstruct your specific mechanism, step by step.

Our withdrawal protocol unfolds over 8 to 12 weeks within the Spark Program. Four successive phases, the same in their logic for everyone — but whose content changes radically based on your dominant profile. Here's how it concretely works.

01

We map your terrain

Before anything, we measure. Microbiome analysis (Physioquanta kit), assessment of your neurotransmitters (serotonin, dopamine, GABA), Oligocheck for trace minerals, Cardicheck for chronic stress. We also identify your 3 to 5 specific triggers (moments, contexts, emotions). It's the foundation of all the withdrawal that follows.

Based on your profile

  • Glycemic profile → We add capillary blood glucose monitoring or a continuous monitor (CGM) over 14 days to precisely map your drops.
  • Stress profile → The Cardicheck (heart rate variability) takes central importance. We also assess your sleep and HPA axis.
  • Hormonal profile → We refine based on your cycle or hormonal life phase. Complementary biological assessment if relevant.
  • Microbiome profile → The Physioquanta analysis becomes the key element of diagnosis. We look for specific pathogenic bacteria to neutralize.
02

We remove the most violent spikes

First withdrawal phase (weeks 1 to 3): we target isolated fast sugars (sodas, cookies between meals, candy snacks, pastries). We leave sugar in its food context (whole fruit, complex carbs during a meal). Your brain begins to recalibrate without triggering major neurochemical withdrawal.

Based on your profile

  • Glycemic profile → We first stabilize your blood sugar (food order, meal frequency) before removing sugars. Without that, removal triggers the drops you already know.
  • Stress profile → We set up non-sugar soothing rituals from week 1. Without alternatives, removal creates more tension than it resolves.
  • Hormonal profile → We calibrate the removal to your cycle if you still have one. The week before periods, we don't push — we consolidate.
  • Microbiome profile → We start by "starving" pathogenic bacteria (reduction of fast sugars + introduction of targeted fibers) before introducing restorative strains.
03

We restore your biological terrain

Parallel phases (weeks 2 to 8): targeted nutritional protocol, supplements adapted to your measured deficiencies, neurotransmitter rebalancing. The biological terrain stops demanding sugar — internal pressure decreases. It's the deepest lever, and the one that makes results hold over time.

Based on your profile

  • Glycemic profile → Work on insulin sensitivity, magnesium, chromium, omega-3. Restoration of metabolic stability.
  • Stress profile → Serotonin restoration (tryptophan, vitamin B6, magnesium), adrenal support, sometimes adaptogens depending on the assessment.
  • Hormonal profile → Support of estrogen/progesterone function, liver (hormonal clearance), sometimes plants suited to perimenopause.
  • Microbiome profile → Nutritional protocol specific to identified bacteria, targeted probiotics (not generic), gut lining restoration.
04

We anchor the new automatisms

Last phase (weeks 6 to 12): Ericksonian hypnotherapy on your residual triggers (Peggy), installation of new daily rituals (Laetitia, daily support), fine adjustments. By the end, you're no longer "in withdrawal" — you have a new relationship to sugar that holds over time.

Based on your profile

  • Glycemic profile → Hypnotherapy on automatisms (4 p.m., post-meal), anchoring of new food reflexes.
  • Stress profile → Hypnotherapy focused on nervous system regulation, managing emotions without sugar. Longest phase for this profile.
  • Hormonal profile → Work on accepting the changing body (perimenopause), emotional support for hormonal fluctuations.
  • Microbiome profile → Generally shorter phase — when the terrain is restored, cravings fade almost on their own. Anchoring focuses on new eating habits.

This protocol is part of the Spark Program, our full support program, custom strategy from 3 to 12 months tailored to your profile. It's the option that gives the best results on long-installed addictions — whatever your profile.

Custom quote · No program commitment

Not ready for the program? Here's an accessible first step.

The Premium Microbiome Analysis — particularly suited if you're Microbiome profile

Peggy Girault, creator of the Premium Microbiome Analysis

The Premium Microbiome Analysis (€350) is often the best entry door for women who want to start by measuring what's happening in their body before committing to long support.

If your dominant profile is Microbiome, it's probably your ideal starting point — the analysis reveals exactly the bacteria demanding your sugar and the nutritional strategy that comes from your data.

You leave with:

  • Full assessment of your microbiome
  • A nutritional strategy adapted to your results
  • A 60-minute consultation to read
Discover the Premium Microbiome Analysis →

"Breaking a dependency isn't a question of willpower. It's a question of method adapted to you."

The science behind the method

Not feelings.
Data measured in the lab.

Depending on your profile, we don't measure the same thing. And that's exactly what changes everything.

I don't guess your profile. I measure it. Every decision in your plan rests on concrete analyses run in a laboratory or with approved professional equipment. And depending on your dominant profile, certain tools take particular importance.

Tool Glycemic Stress Hormonal Microbiome
Physioquanta microbiome analysis ●●●
Neurotransmitter assessment ●● ●●● ●●
Oligocheck (trace minerals) ●●● ●● ●● ●●
Cardicheck (stress / HRV) ●●● ●●

● useful tool · ●● important tool · ●●● priority tool for this profile

What I rely on

My protocols are built from the scientific literature on human microbiomics, applied neuroscience, and functional nutrition. No "miracle" method — documented mechanisms, measured, adjusted to your real profile.

My tools

  • Physioquanta laboratory (certified microbiome analysis)
  • Physiosens equipment (Oligocheck, Cardicheck — professional-grade tools)
  • Ongoing training in Ericksonian hypnotherapy, human microbiomics, and functional nutrition

"When you know where your sugar comes from, you know where to act. And only then."

This method, I tested it on myself first

I was Stress + Microbiome profile.
I didn't know it.

It took me five years to understand that my "lack of willpower" was never the issue.

A few years ago, my body gave out. Seventeen kilos in one year. Chronic fatigue. Anxiety rising. And in the middle of it all, a relationship to sugar I no longer controlled. I'd crash on it in the evening, sometimes in secret, with that feeling of humiliation returning every time.

I consulted nutritionists. I did diets. I saw doctors. I tried Whole30, fasting, detoxes, trendy supplements. Nothing worked — or rather, nothing held more than a few weeks. And each time, I rebounded harder than before.

I realized I was missing something no professional was looking at.

So I finally did what no one had offered me: I investigated my own body. I measured my microbiome. I assessed my neurotransmitters. I looked at my cortisol, my deficiencies. That's when everything shifted.

What I found: a deeply imbalanced microbiome (with the pathogenic bacteria demanding their sugar), a serotonin collapsed by years-old chronic stress, and a cortisol that never really came down. Dominant Stress profile. Secondary Microbiome profile. And nobody, for five years, had given me these analyses.

From that moment on, the method began to hold. Not before. And it's this method — the one that starts from the real terrain, not from the symptom — that I share today with the women who, like I once did, have tried everything without results.

Peggy Girault, hypnotherapist and microbiome expert

Peggy Girault

Hypnotherapist & microbiome expert

Read my full story →

"If I made it out, it wasn't through more willpower. It was through the right method, applied to the right profile."

Your questions

Everything you're still wondering.

The questions we're asked most often when discussing sugar profiles.

What if my test doesn't give a clear profile? +

Three possible cases: either you don't have real neurochemical sugar dependency, or your dependency hides behind pure emotional eating, or your profile is mixed with two or three overlapping profiles. The free 45-min call is where we can clarify this together.

How long until I no longer crave sugar? +

From 2 to 3 weeks, the violent craving spikes start to calm. From 6 to 8 weeks, your brain recalibrates. From 3 months, the new relationship to sugar is installed. The Microbiome profile takes longer in the early weeks, the Stress profile longer in the final phase, the Glycemic profile is often the fastest.

Will I have to cut all sugars, even fruit? +

No. Our approach distinguishes isolated fast sugars (sodas, cookies between meals, candy) which we remove first, from sugar in its food context (whole fruit, complex carbs during a meal) which we keep. The goal isn't a sugar-free life — it's a brain no longer trapped by artificial spikes.

What if I relapse after a few weeks? +

A relapse isn't a failure, it's data. It tells us a trigger wasn't identified, or the biological terrain wasn't sufficiently restored, or the strategy needed adjustment. Relapses are anticipated as part of the process.

How is your approach different from a Whole30 or detox? +

Three fundamental differences: profile customization (the protocol changes based on your dominant profile), progressivity (no abrupt withdrawal), and biological terrain work (microbiome, neurotransmitters, hormones, blood sugar) instead of nutrition alone.

How much does it cost concretely? +

Two options: the Spark Program (custom quote after free diagnostic call, full withdrawal over 3 to 12 months tailored to your profile, installment payments possible) and the Premium Microbiome Analysis (€350 all-inclusive, kit + lab analysis + 60-min results consultation + tailored nutrition strategy).

Now that you know...

Want to understand your profile? Here's where to start.

Depending on where you are, you can either book a free call so we assess your situation together, or explore the Spark Program if you already want to understand the full support. Neither choice is better — both lead to the same place.

To talk it through

Free 45-minute call

If you're hesitating, if you have questions, if you want us to identify your dominant profile and the strategy that fits — let's take time to talk.

You leave with:

  • A clear view of your dominant profile
  • Concrete leads adapted to you
  • My honest opinion on the strategy that fits
Book my call →

No commitment · 100% free · By video or in Lyon

To explore

The Spark Program

Our full support, custom strategy from 3 to 12 months tailored to your profile, to break sugar dependency in depth: progressive structured withdrawal, biological terrain restoration, Ericksonian hypnotherapy, daily support.

You get:

  • Full mapping of your profile and triggers
  • Personalized progressive withdrawal protocol
  • Targeted hypnotherapy sessions with me
  • Daily support with Laetitia
  • Full access to the Étincelle Ta Vie app (tracking, classroom, messaging, community)

Pricing: custom quote, after diagnostic call

Discover the Program →

Adapted to your profile · No subscription

"Not sure which path? The call is exactly for that."