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Blood Chemistry
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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
Definitive Biomarker Guide
What is FBCA?
The Optimal Range
Blood Biomarker PDF
Pricing
Explore
The Optimal DX Library
Blood Biomarker Guide
Whitepapers
Handouts
Templates
Software Tutorials
The FBCA Mastery Training
FBCA Certification
Dr. Weatherby's Books
Blog & Podcast
Optimal - The Blog
Optimal - The Podcast
Clinical Tools
Conversion Calculators
Practitioner Directory
Why ODX?
Our Customers
Why Choose ODX?
Integration Partners
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