T3 or Triiodothyronine is a thyroid hormone that controls almost all the functions of human body such muscle growth, body growth, metabolism, protein synthesis etc. it is used as an effective PCT when it comes to the steroid cycle. It has a large use as a cutting agent as well. The dosage that we recommend is 0.25mg to 1mg per day. Though, we strongly suggest an expert doctor’s advice regarding the dosage.