Quote Originally Posted by Blown_SC
Do you have any literature/proof that Yohimbine does? I've found nothing to date.

T3 will hinder your endogenous thyroid hormone production, obviously, but when used properly/safely, it is safe (same as test, or any other hormone our community 'abuses').
Liek I said I'm not sure, it was something I read a while back when I did a google search regarding Yohimbine. You're right, if used safely there shouldn't be any problems.