Thyrotropin alfa stimulerer jodoptagelsen i skjoldbruskvæv og syntesen af thyroglobulin (Tg), og skjoldbruskirtel hormonerne (triiodothyronin (T3) og thyroxin (T4)).
Thyrotropin alfa stimulates thyroid tissue to take up iodine and produce thyroglobulin (Tg) and thyroid hormones (triiodothyronine (T3) and thyroxine (T4)).