Please post lab results, ranges and units. We can't do much with below, in, out of range statements.
Please see the thyroid basics sticky found here: https://forums.t-nation.com/t/about-the-t-replacement-category/38/2?u=ksman
Please provide more info:
* history of using iodized salt
* history of vitamins listing iodine and/or selenium
* feel cold easily - since when
* outer eyebrows sparse
* energy levels
* thyroid enlarged, lumpy, sore
* please check oral body temperatures as per the thyroid basics sticky and post
What other pre-TRT lab results?
Also see these stickies:
* advice for new guys
* things that damage your hormones
* protocol for injections
* finding a TRT doc