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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.

Photo of Be Well Nutrition Kelly OToole Wood

Be Well Nutrition Kelly OToole Wood

Hi, I'm Kelly O'Toole, RDN! With over 20 years of experience as a Registered Dietitian and founder of Be Well Nutrition, I specialize in women's weight loss, insulin resistance, PCOS, thyroid health, and perimenopause and menopause. I believe in working with your metabolism—not against it! My approach combines real food, strategic nutrition, and targeted supplementation to help women feel healthier, stronger, and more confident. Here you'll find my carefully selected supplements to support your nutrition and wellness goals. 💚

My website

Focus areas

  • Cardiovascular Health

  • Metabolic Health

  • Endocrine / Hormonal Health

  • Women's Health

  • Healthy Aging / Longevity

States of practice

  • Idaho