PCT is an effective post cycle therapy. It is a SERM (Selective Estrogen Receptor Modulator) and used as an Aromatase Inhibitor (or AI). It is PCT supplements as well as on cycle support. It may include pharmaceuticals, testosterone boosters, and other natural or herbal supplements. PCT packaging contains 40mg x 100 tablets in a plastic pot. Each tablet has: Nolvadex 10mg, Clomid 25mg, Proviron 2.5mg and Cialis 2.5mg Tamoxifen (Nolvadex) and Clomiphene Citrate (Clomid) can be employed post cycle to help restore the users natural testosterone production. Because both are able to block oestrogen at the hypothalamus and pituitary, thus ceasing negative feedback inhibition, we have drugs that can successfully increase FSH (follicle stimulating hormone) and LH (luteinizing hormone) in the male body. Proviron is one of the most commonly used anabolic steroids. Its primary purpose of use is treating androgen deficiencies, age being the most common culprit of the condition. It is also used in pre-pubescent males as well.