Thyroid Panel

Thyroid Panel

$99.00
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Thyroid Panel

Thyroid Panel

$99.00

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.

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TSH, Free T3, and Free T4
Indicators of underactive or overactive thyroid activity
Insights into how thyroid balance impacts metabolism and energy

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

Finger-Prick Blood Sample
1
Order Your KitDelivered right to your door.
2
Download the AppRegister your kit with the Boomerang Kits App.
3
Collect SampleUse the lancet for a quick finger prick.
4
Dab the CardPlace drops of blood on the collection card.
5
Return MailerSeal the card in the prepaid envelope and drop it in the mail.
6
Get ResultsView secure results in the app within 24–48 hours after our lab receives your sample.
Is this test right for me?
  • 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.)
What You're Testing

Key Benefits

Thyroid Panel · CLIA-certified Lab · 24–48h results

Panel 01 / THY Validated Assay
TSHFree T3Free T4Pituitary SignalHormone ProductionT4 to T3 Conversion
Core Thyroid Markers
Get a precise snapshot of thyroid control—TSH signals the brain's demand, while Free T3 and Free T4 show active hormone levels. Together they clarify how well your thyroid is regulating key body systems.
Research Evidence
TSH is the most sensitive first-line screening test for thyroid dysfunction — changes in TSH provide early warning before T3 and T4 become visibly abnormal
Free T3 is the metabolically active form that directly enters tissues and regulates metabolism, heart rate, body temperature, muscle strength, and mood
TSH, Free T4, and Free T3 ordered together are the clinical standard for diagnosing and monitoring both hypothyroidism and hyperthyroidism — distinguishing thyroid dysfunction from pituitary dysregulation
Research Basis
The key assays used to detect thyroid dysfunction are serum TSH and the main circulating thyroid hormones T4 and T3. TSH, Free T4, and Free T3 ordered in a step-wise fashion are used to diagnose and monitor clinical conditions of thyroid hormone deficiency or excess.
NCBI Bookshelf NBK615101 · ATA-Commissioned Review PMC10517335 · Endotext NBK285558
Panel 02 / THY CLIA-certified Lab
Hypothyroid SignalHyperthyroid SignalSubclinical PatternAutoimmune FlagConversion Efficiency
Indicators of Underactive or Overactive Thyroid Activity
Your 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.
Research Evidence
Thyroid disorders are among the most common endocrine conditions evaluated in primary care — subclinical dysfunction is frequently identified in people with fatigue, weight changes, or mood shifts
In hyperthyroidism, circulating T3 increases before T4 — making Free T3 the earlier-moving signal and the clinically relevant marker when TSH is suppressed but T4 appears normal
Deiodinase enzymes convert T4 to active T3 — poor conversion can result in low T3 symptoms even when TSH and T4 appear within range, visible only when all three markers are measured
Research Basis
Lab numbers must be interpreted alongside symptoms and clinical context. No single value equals a diagnosis — patterns across TSH, Free T4, and Free T3 guide next steps, not conclusions.
Meto Thyroid Test Results Chart, 2026 · NCBI NBK83492 · ATA-Commissioned Review PMC10517335
Panel 03 / THY Longitudinal Track
Metabolism TrendEnergy BaselineWeight ResponseMood CorrelationTreatment Monitoring
Insights into How Thyroid Balance Impacts Metabolism and Energy
With results delivered securely through the Boomerang Kits App, you gain the ability to track and monitor thyroid health over time, all from home.
Research Evidence
Thyroid hormones affect weight, heart rate, body temperature, muscle strength, and mood — sequential testing is the only objective method for linking thyroid status to changes in how you feel
Subclinical hypothyroidism — elevated TSH with normal T4 — represents a stressed but compensating thyroid system, detectable through testing before overt symptoms appear
For those on thyroid replacement therapy, periodic TSH and Free T4 retesting is the clinical standard for confirming adequate hormone levels and guiding dose adjustments over time
Research Basis
TSH, Free T4, and Free T3 are the validated markers for monitoring thyroid treatment response. Changes in TSH can provide early warning of shifting hormone balance — making serial measurement the standard approach for anyone managing thyroid health proactively.
NCBI Bookshelf NBK615101 · MedlinePlus T3 Tests Reference · Ulta Lab Tests Thyroid Panel Reference
CLIA-certified Lab
24–48h Results
3 Biomarkers
HIPAA Compliant
Secure App Results
FAQ

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.