Understand Your Results.
Take Confident Next Steps.
Explore FunctionalDX testing, reporting, and resources designed to help you make sense of your health data.
Discover Our Health Assessment Tests
Choose from a comprehensive range of specialized panels designed for practitioner-ready insights and actionable health optimization.
Professional Range
Comprehensive diagnostic panels for practitioner‑led analysis
Learn MoreEssential Centrifuge‑free Range
Simplified collection with advanced diagnostic accuracy
Learn MoreIndex Finger Prick Range
Convenient at-home collection for key biomarkers
Learn MoreEnergy Metabolism
Optimize cellular energy and metabolic function
Learn MoreBlood Builder
Support optimal blood health and iron metabolism
Learn MoreFood Sensitivity Tests
Identify dietary triggers and sensitivities
Learn MoreAge Well
Longevity and wellness biomarkers
Learn MoreBespoke
Personalized panels tailored to your needs
Learn MoreFDX Signature
Our flagship comprehensive assessment
Learn MoreCardio
Heart health and circulation metrics
Learn MoreCognitive Health
Brain function and mental clarity
Learn MoreFemme Health
Women's health and hormonal balance
Learn MoreFertility
Reproductive health optimization
Learn MoreLifestyle
Energy, stress, and overall wellness
Learn MoreMan Health
Men's health and hormonal optimization
Learn MoreThyroid
Comprehensive thyroid function assessment
Learn MoreReporting
About FDX Reporting
Your FunctionalDX report goes beyond standard lab results. We provide practitioner-grade analysis with clear, visual insights into your biomarkers and how they relate to optimal health.
Each report includes detailed explanations, reference ranges that prioritize function over pathology, and actionable recommendations designed to empower you and your healthcare provider. Our reporting format is built collaboratively with functional medicine practitioners to ensure clinical relevance and patient understanding.
View Example Snapshot ReportPatient Resources
Everything you need to prepare, understand, and act on your test results.
What Patients Are Saying
Normal Is Not Optimal
More InfoFunctionalDX highlights where results sit within an optimal functional range—not just a standard reference range.
Why “Normal” can miss early signals
- • Why normal bullets
- • Why normal bullets
What Optimal aims to show
- • Why optimal bullets
- • Why optimal bullets
Find A Practitioner
Your FunctionalDX results are most valuable when reviewed with a qualified practitioner who understands functional medicine and optimal health ranges.
Our approved practitioner network includes functional medicine doctors, nutritionists, and health coaches trained to interpret your results and create personalized action plans.
Whether you're working with an existing provider or searching for new support, we can help connect you with the right expertise.
How It Works
Search Practitioners
Browse our network of approved functional health practitioners by location and specialty.
Book Consultation
Schedule a consultation to review your results and discuss your health goals.
Get Your Action Plan
Receive personalized recommendations and ongoing support from your practitioner.
Blood Draw Locations
Find convenient testing locations near you. We partner with trusted providers nationwide.
Location Finder
Enter your location to find nearby blood draw providers. Appointments are arranged directly with the provider.
Nearby locations
Nationwide Coverage
Testing locations available across the UK
Easy Booking
Book directly with providers in minutes
Walk-Ins Available
Many locations offer same-day testing

