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Science in Service of Your Health
At WHL, we empower individuals with advanced functional medicine and diagnostic testing to uncover the root causes of health concerns. By identifying biochemical and metabolic imbalances, we provide precise, actionable insights to support informed, proactive decisions for better health. With cutting-edge technology and internationally recognized standards, we are your trusted partner on the journey to optimal well-being.
Tests developed
Patients supported
Precision Testing
A commitment to delivering accurate and actionable health insights, enabling better decisions for your well-being.
Functional Medicine Testing
Functional medicine testing goes beyond symptoms to identify the root causes of health issues. At WHL, we focus on uncovering biochemical imbalances such as digestive dysfunction, detoxification challenges, and microbiological imbalances. These interconnected systems often contribute to vague symptoms like fatigue, bloating, or general discomfort. Our advanced testing delivers clarity and personalized guidance, helping you achieve sustainable, whole-body wellness.
Optimize Performance
Support active lifestyles and peak physical and mental performance with insights into metabolic health, nutrient status, and recovery.
Preventive Health
Detect early signs of imbalances and implement proactive strategies to maintain long-term health and vitality
Maintain Vitality
Address age-related changes in nutritional needs, supporting energy levels, longevity, and overall quality of life.
Nutrient Assurance for Specific Diets
Ensure optimal levels of essential amino acids, vitamins, and minerals that may be lacking in plant-based or restrictive diets.
Guidance for Overall Wellness
Receive tailored recommendations for diet and lifestyle changes that improve energy, metabolism, and general well-being.
Healthcare Professionals
Physicians, dietitians, wellness coaches, and fitness trainers seeking reliable, precise diagnostic tools to provide better care and achieve superior outcomes for their clients and patients.
Choosing, Ordering & Blood Collection Options
We offer multiple ways to analyze your nutrient levels.
Blood tests
Hair tests
Saliva tests
Urine tests
Order a Test Yourself
We offer direct-to-consumer panel tests under the guidance of our practitioners.
Testing Through Your Physician
For complex or in-depth testing, we strongly recommend consulting a physician or medical professional.
Not sure which test is right for you?
Explore our Wellness Guide for expert articles on health related topics, that help you improve your well-being.
PMO Blood Collection
You may have your blood sample collected at our partner PMO center.
Tasso Device Blood Collection
The Tasso is a device for painless, capillary blood collection at home.
Blood Collection at WHL
Visit our location in Bunnik to have your blood collected by our professional staff.
Order a test from outside the Netherlands
We develop tests worldwide! Find out how to order a test from another country.