Expected TSH Ranges by Age and During Pregnancy - Healthline
Jan 31, 2026 · A typical adult TSH target range is about 0.4 to 4.0 milli-international units per liter (mU/L). Ranges can shift by age, pregnancy, or thyroid treatment.
TSH Levels: Low to high ranges, symptoms, and what they mean
Apr 22, 2025 · The thyroid-stimulating hormone (TSH) test measures the amount of TSH in the blood to convey how well a person’s thyroid functions. Normal levels are typically 0.4 to 4.0 milliunits per liter...
TSH (Thyroid-Stimulating Hormone) Levels: Symptoms
Thyroid-stimulating hormone (TSH) triggers your thyroid to release its hormones, which mainly impact your body’s metabolism. High TSH levels usually indicate hypothyroidism, and low TSH levels …
TSH Levels Decoded and What They Mean - Verywell Health
Dec 10, 2025 · While the textbook normal TSH range is between 0.5 mU/L and 5.0 mU/L, other factors influence a person's TSH levels and dictate their "normal" value. These include variations according …
Normal TSH Levels by Age Chart and Reference Ranges
From six to ninety days old, the range is 0.72 to 11.0 mIU/L. From four to twelve months, the range shifts to 0.73 to 8.35 mIU/L. Through childhood and adolescence, TSH levels stabilize. For children aged …
TSH Levels: Normal, Low, and High Ranges - Health
Oct 30, 2025 · A doctor can test your TSH levels with a blood test to diagnose thyroid disease. Normal TSH levels range from 0.4-4.0 mUI/mL, which indicates proper thyroid function.
Normal Thyroid Hormone Levels - Endocrine Surgery - UCLA Health
What are Normal Thyroid Hormone Levels? What is thyroid hormone? Thyroid hormone is made by the thyroid gland, a butterfly-shaped endocrine gland normally located in the lower front of the neck. …
What Are Normal TSH Levels by Age? - ScienceInsights
Nov 23, 2025 · For non-pregnant adults under 60 years old, the standard TSH reference range commonly used by clinical laboratories is approximately 0.45 to 4.5 milli-international units per liter …
Thyroid Labs FL: Understanding TSH, T3, and T4 Results
Feb 10, 2026 · Thyroid Labs FL explained simply. Learn what TSH, T3, and T4 really mean and take control of your thyroid health with expert insights.
TSH (Thyroid-Stimulating Hormone) Blood Test: Normal Ranges and …
Feb 10, 2026 · What does your TSH level mean on a blood test? Normal ranges, hypothyroidism vs hyperthyroidism signs, and testing frequency explained.