What blood tests check thyroid health?
Thyroid hormone tests to help assess thyroid function. Tests available in this category include Thyroid Profile 1, Thyroid Profile 3, Thyroid Antibodies. Each test includes a home collection kit, prepaid tracked return and professional laboratory analysis.
Browse all OptiBlood tests or explore the individual tests below.
These tests provide laboratory information to help you understand your health. They are not a diagnosis and do not replace advice from an appropriate healthcare professional.
Thyroid Health
Thyroid hormone tests to help assess thyroid function.
3 tests
A foundational thyroid profile measuring TSH and Free T4.
TSH, Free T4
24–72h
Consider the Complete Well Woman ScreenA broader thyroid profile including Free T3.
TSH, Free T4, Free T3
24–72h
Consider the Complete Thyroid CheckMeasures thyroid-related antibodies for a broader view of thyroid health.
Thyroid Antibodies
24–72h
Consider the Complete Thyroid CheckRelated health bundles
Women's HealthComplete Well Woman Screen
A broad female health check covering thyroid function, iron stores, cholesterol, blood sugar and liver health.
- Home collection kit included
- Prepaid return included
- Laboratory analysis included
⏱ 24–72h · 5 tests/profiles · 16 unique biomarkers
Energy & NutritionUltimate Energy & Fatigue Panel
Investigates common nutritional and thyroid-related factors associated with tiredness, low energy and fatigue.
- Home collection kit included
- Prepaid return included
- Laboratory analysis included
⏱ 24–72h · 4 tests/profiles · 6 unique biomarkers
Female HormonesFemale Hormone & Fertility Check
A detailed female hormone assessment covering reproductive hormones, ovarian reserve and thyroid function.
- Home collection kit included
- Prepaid return included
- Laboratory analysis included
⏱ 24–72h · 3 tests/profiles · 7 unique biomarkers