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Clinically proven treatment with personalized guidance from doctors and nutritionists.
An innovative treatment that effectively addresses the biological causes of overweight.
Medical supervision and medication fully tailored to your situation, lifestyle, and goals.
Always direct contact with a healthcare professional whenever you have questions or need support.
Ger, a Wellis customer

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Today
Complete our questionnaire in 3 minutes and schedule a phone call. Are you eligible? Then your prescribed medication will be safely dispatched within 2 business days. Approved by doctors, including support from day one.
1-6 months
Less hunger, feeling full faster, and finally free from food noise. That's the foundation for building your new, healthy lifestyle.
1-6 months
Your own medical team, because you don't lose weight alone. Our medical experts and support team are always there for you.
6-12 months
Build healthier habits with our ongoing guidance. This way, you'll reach and maintain your target weight.
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Besides diet and exercise, our weight is strongly influenced by biological factors, some of which are beyond our control. Up to 70% of our weight is determined by biological factors such as genetics, hormones, and metabolism.
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Our body weight is determined by a complex combination of factors that go beyond our daily habits. Biological, psychological, environmental, and social factors play a significant role:
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Did you know that up to 70% of your weight is determined by your biology? Factors such as genetics, hormones, and your metabolism play a decisive role.
While diet and exercise are essential, for many people, a lifestyle adjustment alone is not enough to lose weight long-term.
• The figures: 1 in 2 adults in the Netherlands is overweight.
• The solution: To achieve effective and lasting results, it's often necessary to address underlying biological factors in addition to adopting healthy habits.
The medication is suitable for adults with a BMI ≥ 30 or a BMI ≥ 27 with weight-related conditions, such as high blood pressure, high cholesterol, or type 2 diabetes. Our doctors always carefully assess your personal situation.
We offer several scientifically proven weight loss medications, including Mounjaro, Ozempic, and Wegovy. These medications belong to the latest generation of GLP-1 (and GIP) treatments. During your consultation, the doctor will review your medical history and goals to determine which specific medication is best suited for you.
Yes, these medications are safe for long-term use, provided this occurs under professional medical supervision. Our medication meets the strictest quality and safety standards and is approved by the Medicines Evaluation Board (CBG). Our medical team closely monitors your progress.
Yes, through Wellis, this is 100% safe and legal. You're not just ordering from a webshop; you're going through a secure medical process. Your treatment is always prescribed by a licensed doctor and processed by an officially registered pharmacy, just like at a hospital or your own GP.
As with any medication, side effects can occur, especially in the first few weeks as your body adjusts to the treatment. The most common side effects are mild and temporary, such as nausea, stomach discomfort, diarrhea, a feeling of fullness, or mild headaches. Our medical team can help you minimize these side effects.
During the (free) phone consultation, one of our healthcare professionals will review your completed questionnaire with you. We will discuss your current health, medical history, and goals. We will determine if you safely qualify for the treatment, explain how the medication works, and take the time to answer all your questions.
You can count on a complete, medically supervised program towards a healthy weight. In addition to innovative medication that suppresses your appetite and the constant urge to eat (food noise) reduces, you receive ongoing support from our support team. We help you build healthy habits. Clients lose an average of 10% to 26% of their body weight, leading to more energy, better health, and increased self-confidence.
Wellis is an innovative online health platform that makes medical care accessible, personal, and 100% digital. We combine medical expertise with smart technology to offer safe and effective treatments, including for sustainable weight loss. We operate fully in accordance with all strict laws and regulations concerning healthcare in the Netherlands and Europe.
Your journey is simple, safe, and consists of 4 steps:
Your health is your most valuable asset. That's why Wellis' medical team consists exclusively of certified, BIG and EU-registered doctors and healthcare professionals.