Essential Thyroid Function Panel

A thyroid function assessment that measures antibodies and reverse T3 to uncover the root causes of fatigue, weight changes, and metabolic issues.

What we test

Selenium
Iodine, Serum/Plasma

Free T4
Free T3
Thyroid-Stimulating Hormone
Free T4 Index (T7)
T3, Uptake
T4 (Thyroxine), Total
Reverse T3
Thyroglobulin antibodies
Thyroid Peroxidase Antibodies (TPO)

FAQ

Answers to common questions about panels, results, and your plan.

What does a Journey include?

Is my Journey HSA and FSA Eligible?

What makes Journeys different from a regular checkup or wellness program?

What is Fullscript?

Ashley Caputo RN

I’m Ashley Caputo, RN and Functional Medicine Practitioner, founder of RootedWellness Functional Health, and a nurse advocate with Remnant Healthcare. I combine my clinical nursing background with functional medicine, genomics, nutrition, and lifestyle strategies to provide a personalized, whole-body approach to health and wellness. My areas of focus include women’s hormones, gut and metabolic health, cellular health, integrative wellness, and supportive care for individuals navigating complex health concerns. Through both RootedWellness and Remnant Healthcare, I’m passionate about education, patient advocacy, informed decision-making, and helping individuals better understand their health while creating practical, individualized strategies to support their overall well-being.

My website

Focus areas

Gastrointestinal Health
Metabolic Health
Endocrine / Hormonal Health
Women's Health

States of practice

Georgia