I have been on HRT for a couple years. I get a testosterone cream from a compounding pharmacy in the US. My levels have remained in the low normal range. I read an article online about greatest absorption rate for test and in experiments it shows that scrotal skin absorption is many times more efficient. So I shaved my sac and started putting it on there daily. Sept 2018 my level was 241.
Doc doubled the amount of cream and I started putting it on the old man bag and rechecked this past Saturday and my free test level was 3000+. Just as a heads up for people that are going to do it anyway if the shift is that great it might be a useful option for those who are going to do it anyway and at least would be pharma grade. As soon as my doc approves the lab result I will copy and post proof of result