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Platform
The ODX Platform
How It Works
Smart Lab Data Import
Functional Health Reports
Protocol Template Builder
Treatment Plan Builder
Health Improvement Plans
Solutions For
Licensed Practitioners
Allied Health Professionals
Individuals
Analytics
Blood Chemistry
What is FBCA?
The Optimal Range
Biomarker Guide (PDF)
Pricing
Resources
The Optimal DX Resource Center
The Optimal DX Biomarker Guide
Resource Library
Optimal - The Blog
The ODX Research Blog
Optimal - The Podcast
Training
FBCA Mastery Training
Certification
Dr. Weatherby's Books
Software Training
User Resources
Conversion Calculators
Practitioner Directory
Integration Partners
Why ODX?
Our Customers
Why Choose ODX?
About
Mission + Values
Meet The Team
Dr. Dicken Weatherby
Contact Us
Free T3 to Free T4 Ratio Calculator
Easily calculate the Free T3 to Free T4 Ratio.
More tools, more time.
The Optimal DX Software platform provides a suite of features and tools designed to facilitate Functional Blood Chemistry Analysis and drive outcomes for your patients or clients.
Compare all plans & features