
Free T4 blood test · FT4
A standalone determination of free thyroxine, the FT4 fraction.
Results within 8 hours

Rápido Lab photograph illustrating the laboratory environment.
An individual TSH determination for a specific thyroid-function request.
Results within 8 hours
Published analysis price. Venous collection is listed separately at €6.20; check whether it is included in your selection before agreeing the final amount.
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Rápido Lab · Les Corts ↗TSH is a pituitary hormone that signals the thyroid. It is not T3 or T4, and this item does not include those hormones.
Laboratory catalogue nameTSH
These are the determinations identified for this product.
A clinician may use it for thyroid assessment or follow-up, interpreted with context and other tests when appropriate.
That depends on the clinician’s request. TSH is available separately and within both thyroid profiles in the catalogue.
Published analysis price. Venous collection is listed separately at €6.20; check whether it is included in your selection before agreeing the final amount.
Results within 8 hours
General information, not medical advice. Test selection and interpretation require professional guidance.