I use too only use Nolvy....it worked....as I was only about 22 at the time...as I aged....I needed clomid for that extra help...now I use Arimidez during entire cycle...then PCT...Nolvy...clomid....and HCG.... If nolvy is all you can get....then you should not get gyno atleast...but your nutz may take a bit to kick in....