I am coming off of cycle...need some help

hi:
this is my first post and I am looking for some advice...I am in the middle of my 10 weeks first cycle...i am taking 250 mg/week of primoteston...i need to get help if i need to take HCG , CLOMID and Clenbuterol in order to prevent any lost of mass...i start the cycle with a weigth 0f 175 lb. and now I am 190 ib...My question is this: if i need to take these stuff. ..how much dosis after this soft cycle of steroids??..if someone have the time to answer this for me ..thank you in advance
Pitt