The Thyroid Profile with TSH measures thyroid function, which plays an important role in regulating your metabolism and your body's "thermostat". Significant deviations from the normal range may require further evaluation by your physician.
Free Thyroxine Index (FTI or T7);Thyroxine (T4); Thyroid Hormone Binding Ratio (T3 Uptake); Thyroid-Stimulating Hormone (TSH)
This test may exhibit interference when sample is collected from a person who is consuming a supplement with a high dose of biotin (also termed as vitamin B7 or B8, vitamin H or coenzyme R). It is recommended to stop biotin consumption at least 72 hours prior to the collection of specimen. Estimated turnaround for results is 3 business days. If confirmation testing is required, the estimated time may be extended.
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