How old are you ?Yes I used this one for 2 months or so.
I would try the diet, lifestyle and supplement route first before taking thyroid. Chronic stress (high cortisol) due to chronic undereating, low carb, intense exercise, stressful work situation, psychological stress (and so much more) can elevate the TSH and cause thyroid dysfunction.
Magnesium is a powerful supplement for lowering cortisol and ACTH in my opinion. One of the best actually. It also is needed for T4 -> T3 conversion.
I think that you need to find a form that works best for you. I don’t do well with glycinate, because it makes me feel bit weird mentally and heavily fatigued, but I do well with malate.
Magnesium is also a well-known quick-acting anti-depressant:
Rapid recovery from major depression using magnesium treatment
Major depression is a mood disorder characterized by a sense of inadequacy, despondency, decreased activity, pessimism, anhedonia and sadness where th…www.sciencedirect.com
This is the magnesium I'm currently taking. Work like a charm on my sleep :) This + huge amount of carbs and now I'm the sleeping beauty. Or just the sleeping, let's say