Thyroid Panel
Clarity on the hormones that influence energy, mood, and metabolism.
our thyroid is a small but powerful gland that regulates energy, metabolism, and mood. This panel measures TSH, Free T3, and Free T4
to help you better understand thyroid function and hormone balance. Ideal for those noticing changes in energy, weight, or mood—
or anyone seeking proactive health insights. With results delivered securely through the Boomerang Kits App, you gain the ability to
track and monitor thyroid health over time, all from home.
This panel measures TSH (thyroid-stimulating hormone), Free T3 (the active thyroid hormone that drives metabolism), and Free T4 (the storage form that converts to T3).
TSH is produced by the pituitary gland to regulate thyroid output. Elevated TSH suggests hypothyroidism; suppressed TSH suggests hyperthyroidism. Free T3 and Free T4 together confirm whether the thyroid is producing and converting hormones effectively.
Your thyroid plays a central role in how your body regulates energy, metabolism, and mood. This blood test measures TSH, Free T3, and Free T4 to help you understand whether your thyroid hormones are in balance. If you've noticed changes in energy, weight, or mood, this panel provides valuable insights to support proactive health decisions.
TSH
Pituitary signal
Free T3
Active thyroid hormone
Free T4
Conversion marker
Metabolism
Energy & mood balance
- You experience unexplained fatigue, weight changes, hair thinning, or cold sensitivity (UAB Medicine 2026; Medical News Today — fatigue and weight changes are hallmark symptoms of both hypo- and hyperthyroidism.)
- You have been told you may have an underactive or overactive thyroid but have not confirmed it with testing (ASCP Choosing Wisely 2015 — TSH with Free T4 is the recommended first step to confirm suspected thyroid dysfunction.)
- You have a family history of thyroid disease, Hashimoto's, or Graves' disease (ATA Guidelines — family history is a recognized risk factor for autoimmune thyroid conditions.)
- You are a woman over 35 (thyroid disorders are significantly more common in women) (American Thyroid Association — thyroid disease prevalence is 5–8x higher in women, increasing with age.)
- You are pregnant or planning to become pregnant — thyroid function directly affects fertility and fetal development (ATA Guidelines on Thyroid Disease in Pregnancy 2017 — untreated thyroid dysfunction is linked to miscarriage, preterm birth, and neurodevelopmental issues.)
- You are already on thyroid medication and want to monitor your response between clinical visits (Therapeutics Initiative April 2025 — once stable, annual or semi-annual TSH/T4 monitoring is standard.)
- You experience mood changes, anxiety, or depression without a clear cause (Paloma Health 2025 — thyroid dysfunction is a recognized contributor to mood disturbance and anxiety.)
Key Benefits
Thyroid Panel · CLIA-certified Lab · 24–48h results
Frequently Asked Questions
What's included, how to collect, when you'll see results, and how to use them.
What does this panel measure?
TSH with free T3 and free T4 (± thyroid antibodies such as TPO/Tg if specified) to assess thyroid axis balance driving energy, thermoregulation, mood, and metabolic rate.
How is this different from traditional testing?
Boomerang Kits deliver clinical‑grade accuracy with unmatched convenience: one at‑home collection, CLIA‑certified lab analysis, and secure app‑based results. No waiting rooms, no hidden telehealth upsells — just clear, trusted data.
Who benefits most from this panel?
Adults with fatigue, weight or temperature changes, or mood shifts; also those on thyroid medication who want to monitor balance.
Is this a diagnostic test?
No. This is a laboratory screening panel intended for education and wellness. Boomerang Laboratories does not diagnose, treat, or prescribe. Always consult a licensed healthcare provider for medical decisions.
How do I collect the sample?
At‑home finger‑prick dried blood spot (DBS) using the included lancets and collection card. Follow the insert or in‑app guide; collection takes ~10–15 minutes, plus ~60 minutes drying time before mailing.
How do I return my sample?
Use the prepaid return mailer. Drop at any postal location the same day you collect (after the card is fully dry).
What if my sample can't be processed?
If we can't process your sample (for example, under‑filled or insufficient), we'll notify you and send you a complimentary replacement kit.
How long until I see results?
Typically within 24–48 hours after our laboratory receives your sample, you'll get a secure notification to view your results in the Boomerang Kits App.
Where do I see my results?
Your results, explanations, and trend tracking live in the Boomerang Kits App with your secure login.
Is my data private?
We protect your data with strict administrative, technical, and physical safeguards. Your results are encrypted, HIPAA‑compliant, and visible only to you unless you choose to share.
How often should I test?
Every 3 months while adjusting therapy or lifestyle; every 6 months for maintenance.
Is this covered by insurance?
Boomerang Kits are consumer‑initiated and not typically billed to insurance. You may use HSA/FSA funds where eligible. Check with your insurance provider to confirm if your plan allows reimbursement for at‑home laboratory testing.
What other panels complement this one?
General Health Panel for organ function and Vitamin Panel for nutrient influences on thyroid balance.
What does this panel measure?
TSH with free T3 and free T4 (± thyroid antibodies such as TPO/Tg if specified) to assess thyroid axis balance driving energy, thermoregulation, mood, and metabolic rate.
How is this different from traditional testing?
Boomerang Kits deliver clinical‑grade accuracy with unmatched convenience: one at‑home collection, CLIA‑certified lab analysis, and secure app‑based results. No waiting rooms, no hidden telehealth upsells — just clear, trusted data.
Who benefits most from this panel?
Adults with fatigue, weight or temperature changes, or mood shifts; also those on thyroid medication who want to monitor balance.
Is this a diagnostic test?
No. This is a laboratory screening panel intended for education and wellness. Boomerang Laboratories does not diagnose, treat, or prescribe. Always consult a licensed healthcare provider for medical decisions.
How do I collect the sample?
At‑home finger‑prick dried blood spot (DBS) using the included lancets and collection card. Follow the insert or in‑app guide; collection takes ~10–15 minutes, plus ~60 minutes drying time before mailing.
How do I return my sample?
Use the prepaid return mailer. Drop at any postal location the same day you collect (after the card is fully dry).
What if my sample can't be processed?
If we can't process your sample (for example, under‑filled or insufficient), we'll notify you and send you a complimentary replacement kit.
How long until I see results?
Typically within 24–48 hours after our laboratory receives your sample, you'll get a secure notification to view your results in the Boomerang Kits App.
Where do I see my results?
Your results, explanations, and trend tracking live in the Boomerang Kits App with your secure login.
Is my data private?
We protect your data with strict administrative, technical, and physical safeguards. Your results are encrypted, HIPAA‑compliant, and visible only to you unless you choose to share.
How often should I test?
Every 3 months while adjusting therapy or lifestyle; every 6 months for maintenance.
Is this covered by insurance?
Boomerang Kits are consumer‑initiated and not typically billed to insurance. You may use HSA/FSA funds where eligible. Check with your insurance provider to confirm if your plan allows reimbursement for at‑home laboratory testing.
What other panels complement this one?
General Health Panel for organ function and Vitamin Panel for nutrient influences on thyroid balance.