A clearer starting point for your health.Find your starting point.

Explore health checks, focused panels or your own test selection. See what is measured before you order.Explore health panels or build your own test selection.

HEALTH PANELS & CUSTOM TESTING

Professional blood testing. From home.Blood testing. From home.

Choose a HomeLab panel with the Tasso+ collection device included. Follow the kit instructions and return your sample for laboratory analysis.Explore HomeLab panels with the Tasso+ collection device included.

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WHL HOMELAB

Understand more about your metabolism.Explore your metabolism.

Explore urine markers related to energy metabolism, nutrient pathways and microbial activity. View the test contents and collection instructions.See what the urine organic acids profile measures and how to collect your sample.

Explore Organic Acids Testing Help Me Choose

ORGANIC ACIDS & METABOLISM

Take a closer look at your gut health.Your gut health, in focus.

Compare stool-testing profiles for digestion, gut microorganisms and inflammation. See what each profile measures before you choose.Compare stool-testing profiles and see what each one measures.

Explore Gut Health Tests Help Me Choose

GUT HEALTH & STOOL TESTING

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.

Clinical Chemistry

Evaluates key markers like glucose, cholesterol, enzymes, electrolytes, and proteins to assess organ health, metabolic function, and detect imbalances in liver, kidney, and heart systems.

Endocrinology

Measures hormone levels to assess thyroid, adrenal, metabolic regulation, and reproductive function, helping diagnose hormonal imbalances and metabolic disorders affecting energy and wellness.

Hematology

Analyze blood components to diagnose anemia, clotting disorders, infections, and immune Health. These tests evaluate red and white blood cells, hemoglobin, hematocrit, and platelet counts.

Immunology

Assess the body’s immune response and help diagnose autoimmune diseases, allergies, and immune deficiencies. These tests measure antibodies, inflammatory markers, and immune system function.

Panels

Diagnostic panels combine multiple biomarkers into comprehensive test groups to evaluate specific health conditions. These panels provide a holistic approach for targeted assessments.

Serology

Serology tests identify antibodies and antigens to confirm infections, past exposures, and immune responses, supporting diagnosis of viral, bacterial, and chronic infectious diseases.

Tumor Markers

Tumor marker tests measure specific proteins, molecules associated with cancer to aid in early detection, monitoring, and treatment response evaluation for various cancers.

Vitamins

Assesses levels of essential vitamins to identify deficiencies or excesses impacting energy, immunity, brain function, and overall health, guiding targeted nutritional interventions.

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.

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Testing Through Your Physician

For complex or in-depth testing, we strongly recommend consulting a physician or medical professional.

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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.

Read our Guide

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.

Make appointment

Order a test from outside the Netherlands

We develop tests worldwide! Find out how to order a test from another country.

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Science in Service of Your Health