Chidachi chimagwiritsidwa ntchito pozindikira kuchuluka kwa thyroxine (TT4) mu seramu yamunthu, plasma kapena magazi athunthu.
Chidachi chimagwiritsidwa ntchito pozindikira kuchuluka kwa triiodothyronine (TT3) mu seramu yamunthu, plasma kapena zitsanzo zamagazi athunthu mu vitro.
Chidachi chimagwiritsidwa ntchito pozindikira kuchuluka kwa mahomoni olimbikitsa a chithokomiro (TSH) mu seramu yamunthu, plasma kapena zitsanzo zamagazi athunthu mu vitro.