HCG does this through its ability to help realign the hypothalamus pituitary axis back to the normal functioning. The post-cycle therapy involves clomide 50 mg administered 2 times a day for the first 30 days, tamoxifen 20 mg every day for 40 days and units of HCG daily Nolvadex cycle for men the first 16 days. Most forms of HCG that you are likely to find are the injectable forms. HCG itself is a powdered substance, which comes, sealed in ampoules. As an injectable supplement, administrate Nolvadex (Tamoxifen) either subcutaneously or intramuscularly.