What should my TSH be?
Ok so I like to see TSH around 1. Slightly above or slight below is OK. I'd say 0.5 to 2.0 is really the optimal range. But anything above 2 is a typically problem and suggests subclinical hypothyroidism. And that you need more iodine. So we're aiming for 1. And anything about 2 definitely needs to be addressed.