Paul Saladino· MD
there is a another version of that called compounded t4 t3 which just means they're removing some of the fillers and things from the pig gland because you can't really dig it up when you're using the desiccated thyroid gland so sometimes if people are allergic or sensitive to fillers or they need to adjust it to the microgram there are patients that can feel the difference between two or three micrograms