Material: Blood
Study price: PLN 22.00
Waiting time for the result: result no later than the next working day

  • We perform the test without prior reservation. Check the working hours of the collection center

Luxmed collection points Go to store

Preparation for the study


  • The test material is blood.
  • The patient does not need to be fasting.About 30 minutes before the test, it is advisable to drink a glass of water or bitter(unsweetened) tea.


FT4 is a hormone produced by the thyroid gland. It increases carbohydrate metabolism, fat metabolism and protein synthesis.

Increased values: hypothyroidism in the course of thyroxine treatment, thyrotoxicosis, euthyroidism with elevated thyroglobulin (TBG) levels.

Decreased values: hypothyroidism, severe iodine deficiency, euthyroidism with decreased TBG levels.

Development and preparation of material (applies to contractors only)

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