BelleBoîte: The Method That Puts Your Health Fully In Your Own Hands
For the first time ever, one complete system covers everything: hormonal health, metabolic balance, gut health, mental wellness, and the gut-brain connection. No more hiring six different specialists. No more guessing. You become the ambassador of your own health, with the knowledge and the tools to actually save your life across every parameter.
1 System
Replaces up to 6 specialists
500+
Lives transformed
100%
Personalized to your biology
One stop shop for your complete health transformation:
Does This Sound Familiar?
Told Everything Is "Normal" —
But You Know It Isn't?
You feel it every day. The exhaustion. The brain fog. The weight that won't move. The symptoms that disrupt your life — and yet every test comes back "within range" and every appointment ends with the same answer: there's nothing wrong.
There IS something wrong. And there is a real reason — even if no one has found it yet.
Anemia
Constant exhaustion, dizzy spells, hair thinning — and still told your ferritin is "fine."
PCOS
Irregular cycles, weight that won't move, acne, hair loss — and no clear plan beyond the pill.
Menopause
Hot flashes, brain fog, sleepless nights, mood swings — written off as "just getting older."
Thyroid Issues
Cold all the time, sluggish, gaining weight — while your labs keep coming back "normal."
Mental Health
Anxiety and low mood that no one connects to your hormones, gut, or blood work.
Chronic Fatigue & Sleep
Waking exhausted, dragging through the day, told there's nothing wrong with you.
You Don't Have to Keep Living Like This.
The real root cause is almost never where you've been told to look. It's in the connections — between your hormones, your gut, your blood markers, your minerals, and your mind. That's exactly what we uncover.
Send me one message. Tell me what's troubling you. I'll personally read it and guide your next step — no obligation, no pressure.
60-Second Check-In
How Is Your Body Really Doing?
Answer 4 quick questions and get a personalized starting point.
Question 1 of 4
How is your energy day to day?
The Process
How It Works
Four simple steps to your personalized wellness transformation
Share Your Story
Fill out our detailed health questionnaire and upload your blood work results.
Expert Analysis
Our wellness specialists review your data and identify your unique health patterns.
Your Digital Box
Receive your personalized BelleBoîte digital box online — a complete set of protocols, plans, and guidance delivered digitally. No physical box is shipped.
Transform
Follow your personalized plan with ongoing support and track your progress.
One Complete System
What's Inside Your Digital Box?
Gut Health
Restore your microbiome balance with targeted nutrition, probiotics, and healing protocols.
Hormonal Balance
Regulate your hormones naturally through personalized supplementation and lifestyle shifts.
Mental Wellness
Support cognitive function, reduce anxiety, and enhance mood through science-backed approaches.
Metabolic Reset
Optimize your metabolism, support healthy weight management, and boost your energy levels.
And Much More
Also Inside Your Digital Box
100% online — nothing is shipped. Every box is tailored to your situation. For physical supplement bundles, see Bundle Packages.
Bioavailable Hormone Support
Targeted protocols using highly absorbable hormone-balancing nutrients
Supplement Adjustments
Ongoing refinement of your supplement stack based on your response
Glucose Monitor Guidance
CGM recommendations to track blood sugar patterns in real time
Hormonal Nutrition Plan
Foods and timing strategies to naturally support hormone production
Metabolic Tracking Tools
Tools to monitor metabolism, energy output, and recovery
Situation-Based Protocols
Flexible protocols adapted to your current health phase and needs
Core Programs
Everything We Offer
Every package is custom-built around your blood work, health history, and goals.
Gut Health Revival
A comprehensive gut health protocol designed to restore your microbiome, heal your digestive lining, and eliminate chronic issues like bloating, IBS, and food sensitivities.
Hormonal Harmony
Balance your hormones naturally with a protocol addressing estrogen dominance, thyroid issues, PCOS, irregular cycles, and perimenopause symptoms.
Mental Clarity
Support your mental health through nutrition, supplementation, and lifestyle modifications. Address anxiety, brain fog, depression, and stress from the root cause.
Metabolic Ignite
Reignite your metabolism, stabilize blood sugar, support healthy weight management, and overcome chronic fatigue with a science-backed approach.
Sleep & Recovery
Transform your sleep quality and recovery capacity. Address insomnia, restless nights, and adrenal fatigue with a holistic recovery protocol.
Complete Wellness
Our most comprehensive package combining all areas of health. Perfect for women who want a total transformation across gut, hormones, mental health, and metabolism.
Exclusive Programs
Unique Packages for Women's Health
These programs go where conventional medicine rarely does, built around a deeper understanding of how the female body works.
Off the Psychiatric Conveyor Belt
Women are the most over-prescribed group for psychiatric medication, not because they are mentally ill, but because their hormonal and metabolic state is chronically misunderstood. Whether you want to avoid psychiatric pills, taper safely alongside your doctor, or repair damage after stopping, we build a system-level plan that supports your brain through your body.
The Mystery Weight Program
If you're doing everything right and still can't lose weight, the answer lies deeper than calories. This package investigates adrenal function, liver sluggishness, thyroid panel, gut health, insulin resistance, and cortisol patterns.
Thyroid Recovery Program
Your thyroid is never the problem, it is the victim of a multi-system failure. Instead of just medicating the thyroid, we investigate and fix the failing systems: gut permeability, immune dysregulation, nutrient deficiencies, liver conversion, and stress.
PCOS: Outside the Box
Standard PCOS advice is outdated. This program goes beyond the pill and metformin, investigating insulin resistance, androgen excess, adrenal vs. ovarian origin, gut dysbiosis, and inflammation to build a truly individualized plan.
Natural Fertility and Miscarriage Prevention
Struggling to conceive or experiencing recurrent miscarriages is often preventable. This program optimizes your full hormonal, nutritional, and immunological picture for conception and a healthy pregnancy.
Peak Performance & Cellular Optimization
Reach your absolute best. We fix your system: acid-base balance, nutrient absorption, and cellular health, then layer on bioavailable supplementation calibrated to your biology. Where relevant, we integrate bioavailable hormone support: progesterone, estrogen, testosterone, and more.
Cortisol & Insulin Weight Reset
Weight loss is not about willpower, it's about hormones. Chronically elevated cortisol and dysregulated insulin are the two most overlooked drivers. This program resets both with targeted nutrition, glucose monitoring, and adrenal support.
Stress, Burnout & Nervous System Recovery
Chronic stress physically rewires your nervous system, depletes your nutrients, dysregulates your hormones, and breaks down your gut. This program addresses all of it: adrenal recovery, adaptogenic support, sleep restoration, and a nutritional framework that rebuilds your resilience.
Mental Health Through the Gut-Brain Axis
Anxiety, depression, and mood disorders are not just brain problems, they are whole-body problems. The gut produces over 90% of serotonin. This program targets mental wellness through gut repair, neurotransmitter nutrition, hormonal balance, and inflammation reduction.
Schizophrenia as a Metabolic Disorder
Emerging research reveals that schizophrenia has a significant metabolic and inflammatory dimension. This program works alongside psychiatric care — fixing mitochondrial function, reducing neuroinflammation, restoring gut integrity, and correcting severe nutrient deficiencies.
Anemia: The Misunderstood Crisis
Conventional medicine gave up on your anemia — but the reality is there are over 400 types, each unique to the person. The solution is never more iron in any form or blood infusion. Most people are not lacking iron — it is hiding. And without understanding the biology, adding more iron feeds pathogens and accelerates internal damage. We reduce inflammation, heal your gut, restore acid and absorption function, and introduce bioavailable nutrients like copper, whole-food vitamin C, and situation-specific supplements that actually work.
Inflammation: Chronic, Silent & Systemic
Inflammation is not just one thing. It can be low-grade and silent, systemic and destructive, or localized and acute. This program investigates the full picture of your inflammatory load: gut permeability, food triggers, oxidative stress, hormonal drivers, and immune dysregulation. We build a targeted anti-inflammatory protocol that works at every level.
Autoimmune Disease: Root Cause Resolution
Autoimmune diseases are multi-system failures. Treating only the symptoms leaves the root cause untouched and the body still attacking itself. This program addresses the full cascade: gut permeability, immune dysregulation, molecular mimicry, toxic burden, and hormonal imbalance. Whether you're dealing with Hashimoto's, Celiac, Lupus, Rheumatoid Arthritis, or another condition, we build an individualized strategy that targets the origin, not just the label.
Hair, Nails & Skin: The Hormonal Truth
Beautiful hair, strong nails, and glowing skin are decided by your hormones, nutrient absorption, and internal biochemistry — not by products. This program investigates the hormonal and metabolic drivers behind your beauty health: thyroid function, estrogen-progesterone balance, iron bioavailability, gut absorption, and key nutrient deficiencies.
Men's Testosterone & Vitality Optimization
Low testosterone affects energy, mood, muscle, focus, and weight — and behind it lies gut dysfunction, liver burden, nutrient depletion, inflammation, and poor sleep. This program addresses every driver naturally: estrogen dominance, aromatization, zinc deficiency, cortisol patterns, and liver detox pathways.
Transparent Pricing
Choose Your Program
Every program begins with understanding your body completely. No guessing, no generic plans — only science-based, fully personalized protocols built from your actual biology.
Full Diagnostic
Understand your body completely, before doing anything else.
A professional, multi-system deep diagnostic that maps what is truly happening in your body at the metabolic, hormonal, and cellular level. Ideal for anyone with complex or longstanding health issues, people on multiple medications, psychiatric pills, or those who simply don't know where to start.
What's included
Best for: Perfect if you want clarity first, use the diagnostic with your own doctor, therapist, or as a base to continue with BelleBoîte.
Monthly Digital Program
Diagnostic + active digital program with one monthly update.
Includes the full diagnostic plus an ongoing monthly collaboration. Each month, you upload your progress, via the platform or directly, and the program is reviewed and adjusted. You get a complete lifestyle, nutrition, and supplementation plan calibrated to your biology — all delivered online.
What's included
Best for: For people ready to actively work on their health with professional guidance every month.
Intensive Digital Program
Everything in Monthly, with twice the update frequency.
The most comprehensive online option. Twice-monthly check-ins allow for faster fine-tuning, closer monitoring, and quicker results. Best suited for people with more complex needs, those who want to move faster, or anyone who benefits from more careful, frequent adjustment.
What's included
Best for: For people who want to invest more and move faster toward full health optimization.
Important — Please Read Before Purchasing
Digital Services — Delivered Online
These programs are 100% online — nothing is shipped. For physical supplement bundles, see Bundle Packages below.
Supplements Are Extra
You receive curated links to purchase the exact supplements recommended — always sourced from the best quality ingredients, across multiple companies, at the lowest available price. Supplement costs are separate and purchased by you when needed.
Food & Home Tests Are Extra
Your nutrition plan requires real food you shop for and cook yourself. In some cases, additional home blood testing kits may be recommended — these are also an extra cost, ordered by you when relevant.
No Refund Policy
Once a package is purchased, no refunds are issued. The work begins immediately and is comprehensive and global in scope. By purchasing, you agree to these terms.
Not Sure Where to Start? Always Begin with the Digital Diagnostic.
There are many tools, methods, and possible directions. Without truly understanding your body first, no program can be optimized for you.
The Smart Starting Point
The Full Diagnostic (€99 / $109) gives you a complete, professional picture of what's actually happening in your body, before committing to anything more. It's thorough, standalone, and delivers real answers.
Upgrade & Pay Only the Difference
If you choose to continue with the Monthly or Intensive Program after your diagnostic, the €99 ($109) is fully deducted from the program price. You only pay the difference. No wasted investment.
Why These Programs Are Truly One of a Kind
This is not a supplement shop. It's not a diet plan. These are precision-engineered health protocols that go far beyond anything available in conventional care, or even most functional medicine practices.
Bioavailability First
It's not just what you take, it's whether your body can actually absorb and use it. Every protocol is calibrated to your metabolic system: the right form, the right timing, the right sequence. Getting this wrong wastes everything.
Hormones, Especially for Women
Women's hormonal complexity is chronically underestimated and ignored in conventional medicine. These programs address hormonal balance at a deep level, including how and when to use hormonal support that most practitioners never consider or explain.
Bypassing the Liver When Needed
In complex or sensitive cases, certain approaches can be used that bypass standard liver metabolism entirely. This is a sophisticated clinical consideration, rarely discussed, rarely applied correctly, but sometimes the difference that changes everything.
The result: Protocols that are deeply personal, scientifically grounded, and genuinely unlike anything you've received before. This is the best value health investment you can make, because for the first time, it's built entirely around you.
100% Online — Here's What Happens After You Order
Place your order directly online — choose your program, add to cart or buy now, and check out in minutes.
We contact you personally within 24 hours to confirm payment and gather any remaining information needed for your program.
You receive your full protocol, with documents, links, and everything you need delivered digitally. Nothing is shipped; everything is accessible online.
Payment Options
Online payment (card), available directly at checkout
Bank transfer, IBAN details provided on request
PayPal, available on request
Need another payment arrangement? It can be discussed personally after your order.
Not sure which program fits you? Submit your information and we'll guide you to the right starting point.
Two Ways to Work With Us
Digital Services or Bundle Packages
Digital Services
Diagnostics & programs — 100% online. Nothing is shipped.
Bundle Packages
Physical supplements + a personal guide & gift — shipped to your door.
Bundle Package
Thyroid Support
More Energy. Better Hormones. A Brighter You.
Thyroid Nutrition
Essential nutrients for optimal thyroid function
Hormonal Balance
Support through every stage
Immune Resilience
Calm inflammation, strengthen you
Cellular Energy
More energy, a clearer you
An Elegant Scarf — Included as a Gift
Your thyroid is sensitive to outside stressors — phone light, screens, and environmental exposure. This classic scarf helps protect it. Our gift to you.
Guided With Every Bundle
Reserve Your Thyroid Bundle
Leave your details to order. We'll send bank transfer details, confirm your payment, then ship your bundle with a personal how-to-use guide.
Real Results, Real People
Success Stories
These are not stories about feeling slightly better. These are stories about people who had tried everything, seen multiple specialists, and finally found what was actually wrong — and fixed it.
Sarah M., 34
Hormonal Imbalance & Chronic Fatigue
I had been to five different doctors over three years. Each one gave me a different diagnosis and a new prescription. I was exhausted, gaining weight for no reason, and losing hair. Nobody connected the dots.
Within eight weeks of working with Yana, we discovered my thyroid was under-converting due to a gut issue nobody had looked at. My hair stopped falling out. My energy came back. I came off two medications I had been on for years.
Off 2 medications. Energy restored. Hair regrowth within 3 months.
David K., 41
Metabolic Dysfunction & Brain Fog
I was told my bloodwork was 'normal' but I felt terrible every single day. Brain fog so thick I could not finish a sentence. I was spending thousands on supplements that made no difference.
Yana looked at my results differently than any doctor ever had. She found patterns no one else identified. Within weeks I had a targeted plan, stopped wasting money on the wrong supplements, and started actually thinking clearly again.
Brain fog eliminated. Saved over €2,000 in unnecessary supplements.
Leila R., 29
PCOS, Anxiety & Gut Issues
I had PCOS, constant anxiety, and digestive problems that doctors kept treating as three separate issues. I was on the pill, an antidepressant, and still felt like my body was falling apart.
BelleBoîte was the first time someone explained to me how these three things were connected. My gut was driving my hormones which were driving my mood. Fixing one started fixing all three. I have been off the antidepressant for six months.
PCOS symptoms resolved. Off antidepressants. Gut fully healed.
Miriam T., 52
Perimenopause & Autoimmune Condition
My rheumatologist and my gynecologist had never spoken to each other. I was juggling two separate treatment plans that were actually working against each other. I felt hopeless.
For the first time, someone looked at my whole body as one system. Yana identified how my immune dysregulation was made worse by my hormonal changes and built a plan that addressed both together. I feel like myself again at 52.
Inflammation markers down 60%. Energy and mood fully restored.
James O., 38
Burnout, Low Testosterone & Sleep Disorders
I thought I just needed to rest more. Three years of poor sleep, low drive, and complete burnout. My GP said everything looked fine. I almost accepted that this was just life now.
Yana found the exact cascade: adrenal exhaustion was suppressing my testosterone, which was destroying my sleep, which was accelerating the burnout. One targeted protocol addressed the entire chain. I feel 10 years younger.
Testosterone naturally restored. Deep sleep returned within 6 weeks.
Noa B., 26
Unexplained Anemia & Chronic Inflammation
I had been on iron supplements for two years with no improvement. My doctor kept increasing the dose. I was getting worse, not better, and nobody could explain why.
Yana explained that my iron was not low — it was hiding due to chronic inflammation. Adding more iron was feeding the problem. We addressed the real cause and my levels normalized without a single iron supplement.
Anemia resolved naturally. Off iron supplements entirely.
All stories are shared with client consent. Results vary by individual. BelleBoîte does not replace medical care — it works alongside it, or beyond it, where the system has reached its limits.
Testimonials
Real Stories, Real Results
"After years of struggling with bloating and irregular cycles, my custom package completely changed my life. Within 8 weeks, I felt like a new person."
Emma D.
Gut Health & Hormonal Balance
"The personalized approach made all the difference. My energy levels are through the roof and I finally understand what my body actually needs."
Rachel K.
Metabolic Optimization
"I was skeptical at first, but the detailed work plan was so thorough and easy to follow. My anxiety has decreased significantly."
Maya L.
Mental Wellness & Stress
Who Is Behind This
Yana Fird, Pioneer in Science, Psychology & Functional Medicine
Yana Fird
Founder, BelleBoîte
500+
Women & Men Transformed
Hi! I'm Yana Fird, founder of BelleBoîte and developer of an advanced scientific-natural method that delivers real results.
I entered the world of health with a deep understanding that the body and mind are one system — and that you cannot treat one without truly understanding the other. My journey began in mental health, where I realized how strongly emotional states reflect underlying physiological imbalances. From there, I began researching, studying, and going deeper to understand how to treat the root cause, not just mask symptoms.
We are not medical doctors, and that is precisely our advantage.
Today's medical system is largely focused on prescribing medications, often without truly investigating root causes. We offer a different approach: precise, science-based, data-driven solutions. We don't prescribe drugs. We provide solutions based on real data, advanced testing, and a deep understanding of the human body as an integrated system.
Our Method: Precise, Structured, and Non-Negotiable
Every process we lead is structured, calculated, and fully personalized. There is no guessing, no generic protocols, and no unscientific approaches. We use advanced protocols based on the latest research, with a strong focus on practical implementation that leads to real, measurable change.
A First of Its Kind
Neither Conventional Medicine. Nor Alternative Medicine. Something More.
Most people feel forced to choose between two worlds: conventional medicine with its prescriptions and limited time, or alternative health with its lack of scientific grounding. BelleBoîte is the first system that bridges both — using the tools of science and data, while going beyond what either world offers on its own. This method was built from scratch, combining clinical knowledge, independent research, functional medicine, and psychology into one fully integrated approach. For the first time, you can understand yourself completely, heal systematically, and do it affordably.
Conventional Medicine
Used when it genuinely serves you, not as a default
Functional Medicine
Root cause investigation across all body systems
Nutritional Science
Bioavailable, targeted, calibrated to your biology
A Bridge, Not a Battle
Working With Conventional Medicine
Many clients come with a list of medications, years of inconclusive test results, and no clear direction. This is where BelleBoîte is different from anything else available. We don't fight the medical system — we help you use it intelligently, fill in every gap it leaves, and put you in control of your own health for the first time.
Your Medications, Understood
Many people take multiple pills without truly knowing if they still need them, whether they're taking them correctly, or what long-term mineral depletions they're causing. We map it all out for you.
Be an Ambassador of Your Own Health
I teach you how to navigate conventional medicine strategically: which tests to request, how to interpret results, and how to get the most out of every appointment without overspending.
When Conventional Medicine Is Right, We Use It
This is not anti-medicine. When conventional treatment is the right tool, I work alongside it. The difference is precision: we use it when it serves you, not as a default.
Home Blood Testing & Alternative Analysis
Doctors don't always order every marker you need. When that happens, I provide access to home blood testing kits and alternative analysis methods that reveal the full picture.
Save Real Money
By knowing exactly which tests matter, which supplements you truly need, and how to work smarter within any system, clients consistently save significant money while getting better results.
Background & Multidisciplinary Experience
Science, Functional Medicine & Biology
Advanced studies and specialization in health sciences and functional medicine, including international education in the Netherlands.
Mental Health
Extensive experience with complex conditions such as anxiety, depression, and schizophrenia, with a deep understanding of the body-mind connection.
Emergency Medicine & First Response
Practical understanding of the body in acute conditions, trauma, and recovery processes.
Academic Background
Degree in Psychology and History, combining deep human insight with analytical and scientific thinking.
Independent & Clinical Research
Ongoing research into underexplored processes, identifying hidden connections often missed by others, and applying innovative, results-driven approaches.
Fully Online Personalized Support
The entire process is conducted online, with close personal guidance through clear, structured stages using advanced tools.
Areas of Expertise
Hormonal & Metabolic Balance
Precise solutions for hormonal restoration, including menopause support, without reliance on synthetic medications.
The Gut as the Foundation of Health
Deep understanding of how digestion influences the brain, immune system, hormones, and metabolism.
Root-Level Restoration
Not symptom relief, but full systemic balance of body and mind.
Complex Health Conditions
Chronic fatigue, hypothyroidism, digestive disorders, ADHD, mental health conditions, and more.
What You Will Learn
We guide each client through clear, structured stages, using advanced tools to achieve efficient and high-quality results.
Why BelleBoîte?
Because here, we don't rely on outdated protocols that fail to deliver results. We look at your body as a complete system, identify the true root cause, and build a solution tailored specifically to you.
BelleBoîte is where knowledge, innovation, and extensive clinical experience come together — to give you the tools for real, balanced health, without dependency on medication.
For the first time, you have access to a method that is truly scientific, truly natural where it serves you, and fully on your side.
If you're looking for a precise, scientific, and innovative approach — you're in the right place.
Ready to Reclaim Your Health?
Submit your health details, upload your blood work, and let us build your personalised BelleBoîte — a complete 100% online digital box, no physical shipping, just your personalized wellness plan delivered digitally.
Build My BelleBoîtePrefer to reach out directly? I'm here for you.