In thyroid therapy, how many micrograms of Cytomel (T3) are equivalent to how many micrograms of Synthroid (T4)? Pharmaceutical equivalency statements in the product monographs for Pfizer Canada’s Cytomel and for ERFA Canada’s “Thyroid” (desiccated thyroid extract, DTE, or natural… Read More ›
Part 1: Five historical voices say: “No, 25 mcg of L-T3 Liothyronine isn’t equivalent to 100 mcg L-T4“ Part 2: Contemporary thyroid science: “L-T3 pharmaceutical equivalency, Part 2: New thyroid science“ REFERENCES Pharmaceutical monographs Armour Thyroid web page: https://www.rxlist.com/armour-thyroid-drug.htm#description Erfa… Read More ›