/// The Weight Loss Clinic of the Netherlands
Go Leaner - GLP-1 Clinic Amstelveen & Aalsmeer near Amsterdam: Rewire
Your Biology
Healthy weight loss is not only about willpower, it is also about biology. Our medical program combines clinically proven GLP-1 medication, personal contact with a physician and certified coaching, focused on sustainable fat loss without the yo-yo effect.
Check your eligibility/// Our Vision
Obesity Is Not a Character Flaw
Obesity is a chronic, neuro-metabolic condition that affects millions of Dutch people. Yet in traditional healthcare, being overweight is still too often treated as a matter of willpower and discipline. At Go Leaner, we believe this approach is outdated, ineffective, and stigmatizing.
Our mission is to make evidence-based weight treatment accessible to everyone in the Netherlands. We combine clinically proven GLP-1 medication with personal medical supervision by board-registered physicians and certified lifestyle coaches. Not just focused on kilos, but on a stronger, leaner, and healthier body.
We don't accept waiting lists, judgment, or half measures. Every patient deserves a personalized treatment plan, regular medical monitoring, and the support needed to maintain results. Without the yo-yo effect.
/// Our Approach
Beyond Just Kilos
At Go Leaner, we don't measure success by the scale alone. We focus on reducing centimeters, building a strong and lean body, improving health, and enhancing quality of life.
Blood Testing
Before starting treatment, we conduct comprehensive blood testing. A board-registered physician reviews the results during an in-person consultation and determines whether GLP-1 medication is safe and appropriate for your situation. We only begin when we're certain it's medically responsible.
Body Scan & Measurements
We use body scanning to accurately map your body composition. Instead of focusing solely on the number on the scale, we measure the reduction in centimeters, body fat percentage, and the increase in muscle mass. This way, we build a strong and lean body.
Health & Quality of Life
Our goal goes beyond weight loss. We strive for more energy, better sleep, and a higher quality of life. By combining medication with lifestyle coaching, we work toward lasting health improvement, not just weight loss.
The Myth of
Willpower.
For decades, the advice has been: “eat less, move more.” But the science is clear: obesity is a chronic neuro-metabolic condition. Calorie restriction alone leads to muscle loss, a slower metabolism, and ultimately the yo-yo effect.
GLP-1 receptor agonists, originally developed for type 2 diabetes, regulate the hormones that control appetite and metabolism. The result: fat loss instead of muscle loss, a permanently recalibrated metabolism, and significantly reduced hunger and binge signals from the brain.
Target
GLP-1 Receptors
Precision
Mechanism
/// Science Backed
FDA & EMA Approved Compounds
Silence the Food Noise
GLP-1 acts directly on brain regions that control appetite and reward systems. The constant thoughts about food, what scientists call ‘food noise’, decrease drastically within weeks. You stop thinking about your next meal all day.
Sustained Satiety
By slowing gastric emptying, you feel full longer after smaller portions. No calorie counting, no hunger pangs, no deprivation. Your eating patterns normalize naturally. The exact opposite of a crash diet that leads to the yo-yo effect.
Metabolic Set Point
Your body defends a certain weight, known as the metabolic set point. GLP-1 medication helps lower this set point. Clinical studies show up to 22.5% weight loss with tirzepatide (Mounjaro) and up to 17% with higher-dose semaglutide (Wegovy). Results rarely achievable with diet and exercise alone.
The Go Leaner Protocol
Intake, Blood Testing & Body Scan
Visit our clinic in Amstelveen or Aalsmeer for a personal intake. We conduct comprehensive blood testing and a body scan to map your body composition. A board-registered physician reviews the results, checks your current medications, and discusses the treatment plan with you personally.
- In-person consultation with board-registered physician
- Blood testing & body scan on-site
- Treatment only starts after physician approval
Coaching & Ongoing Support
Start weekly injections, supported by unlimited contact with your physician and personal lifestyle coach. Receive a customized nutrition plan, healthy recipes, and regular body scans to monitor centimeters, body fat percentage, and muscle mass. Your coach helps with behavior change so results last beyond the program.
- Personal contact with doctor & lifestyle coach
- Personalized nutrition plan & healthy recipes
- Progress tracking: weight and waist
/// The Treatment Journey
Four Phases to Lasting Results
No quick fix, but a medically guided journey that gives your body time to adapt. So the weight actually stays off.
Start Phase
Gradual medication buildup at low doses. Your physician monitors side effects and your lifestyle coach creates your personal nutrition plan. First shifts in eating patterns become visible.
Optimization Phase
Dosage is increased to therapeutic levels in consultation with your physician. This is where most weight loss occurs. Weekly contact with your coach about progress, recipes, and exercise.
Transition Phase
Weight loss stabilizes. Focus shifts to building lasting habits: healthy eating patterns, exercise routine, and mental strategies. Your metabolism adjusts to the new weight.
Maintenance Phase
In consultation with your physician, dosage is gradually reduced or stopped. Your coach guides you in maintaining your results. The goal: a new metabolic balance you can sustain, without medication.
Clinical Efficacy
Sources: SURMOUNT-1 Trial (NEJM, 2022) & STEP 1 Trial (NEJM, 2021)
"I stopped thinking about food constantly. It wasn’t just weight loss; it was mental freedom. The coaching helped me build healthy habits I can actually maintain, even now that I’m in the maintenance phase."Sarah J., Patient Since 2023 • Mounjaro • -19kg
"After years of yo-yo dieting, I was skeptical. But the difference is that this isn’t a diet. It’s medical treatment. My doctor stayed on top of it, the coach helped with recipes and structure. 14 kilos lost in 5 months, and it’s staying off."Mark R., Patient Since 2024 • Ozempic • -14kg
/// Why Go Leaner
Go Leaner vs. Online Clinics
Many online clinics prescribe medication but then largely leave you on your own. At Go Leaner you get a complete guided program with physician, coach, and personalized plan.
/// Eligibility
Who Is This Program For?
A board-registered physician assesses your eligibility during an in-person consultation at our clinic, based on blood testing, BMI, medical history, and current medication use.
Suitable for
- Adults (18–75) with BMI ≥ 30
- Adults with BMI ≥ 27 with comorbidity (type 2 diabetes, high blood pressure, high cholesterol, sleep apnea)
- People who want a medically supported approach instead of a diet
- People willing to work on sustainable lifestyle change
Not suitable for
- Pregnant or breastfeeding women
- Those actively trying to conceive
- Individuals under 18 or over 75 years old
- Individuals with (a history of) thyroid cancer or MEN2 syndrome
Not sure which medication suits you? Take the free quiz and find out in 2 minutes.
Take the medication quiz/// Our Promise
45-Day Money-Back Guarantee
No weight loss after 45 days? Full refund, no questions asked. If our physician determines the program isn’t suitable for you, you also receive a full refund. Cancel monthly, no fixed contract, no fine print.
- Full refund if no results
- Always cancel monthly
- Refund if deemed ineligible
- No fixed contract or hidden costs
The Membership
Everything included: physician access, lifestyle coaching, nutrition plan, and recipes. No hidden fees. Cancel anytime.
geld-terug
Basic Plan
One transparent plan — everything included* for a safe GLP-1 treatment
- Intake with registered physician
- Body scan & blood test
- Monthly check-in with registered physician
- Digital dashboard with results tracking
- Dosage guidance & monitoring
- Standard nutrition plan
45-day money-back guarantee
* Medication costs are not included. Prices are per month, including physician access, coaching, and nutrition plan. Dose increases in consultation with physician. GLP-1 medication is currently not covered by basic health insurance; some supplementary policies offer partial reimbursement. Consult your insurer.
/// FAQ
Frequently Asked Questions
How does the Go Leaner weight loss program work?
Which medications are offered and what’s the difference?
How does Go Leaner prevent the yo-yo effect?
What are the possible side effects?
Is it covered by health insurance?
How fast can I start and when will I see results?
How does dosing and escalation work?
How is Go Leaner different from other weight loss providers?
Explore the knowledge base
In-depth, medically reviewed articles — written by our physicians.
- Background
Complete GLP-1 guide — mechanism, benefits, side effects
- Background
Medical weight loss with GLP-1
- Comparison
Compare Ozempic vs Wegovy vs Mounjaro
- Cost
GLP-1 costs in the Netherlands — Ozempic, Wegovy and Mounjaro
- Indication
BMI 30 — when is GLP-1 medication indicated?
- Indication
When is GLP-1 medication right for you?