dear friends, my cycle is 10 week 400mg trenbolone and 12 week test. For gyno now i run everday half letro, and 10 mg nolva , I have 4 weeks to end of cycle. for several weeks i have lipido and erect problem. what i have to do? i know that letro is so hard for me but i am afraid of gyno. my blood test is testosteron 17. , and estradiol 50.