Thyroid Meds: Why Timing Your Labs Matters!
19 May 2025 · 1 min

1:12
McCall McPherson explains why timing matters when testing thyroid levels. If you skip doses before labs, you'll miss peak T3 levels and risk being undermedicated. T3 clears your bloodstream in 18-24 hours, so draw blood when levels are highest to get accurate dosing.
Questions this video answers
Armour, NP, Ironine, Cytomil.
Approximately 18–24 hours.










