It is a set of 3 trmb esters. The presence of the act ester allows Tri-tren to show a rapid initial physiological response. The other 2 hxdc and ent esters are released at a slower rate and prolong the physiological response to a relatively long absorption curve during the period of use. Trmb has an effect in promoting protein synthesis, as well as creating a positive nitrogen balance.
Formula per milliliter: act-trmb50 hxdc-trmb50 ent-trmb50 Vehicle c.p.b. - 1ml