Hi, i have question...I heard T-3 can also help to built muscle.I am natural and i wanna use T-3,but dont wanna lose muscle.How high dose of T-3 starting be catabolic?I planning take just 12,5 mcg or max. 25 mcg.Will be in this dose T-3 help to muscle built and raise up metabolism?And will be already catabolic?
ThanX