TSH in the mid-normal range can cause female infertility

A great study that exposes the utter absurdity of the ranges currently defined as “normal” for a number of biomarkers, but especially for TSH, prolactin, testosterone, estrogen, liver function, albumin, etc. Out of those, perhaps the most absurd example is the range for TSH. The “normal” range for TSH has been redefined a number of … Read more