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rolandoaswain | dodany 3621 dni 4 godziny 20 minut temu | () | obserwuj nie obserwuj

Tamoxifen is an oral anti-estrogen/estrogen antagonist prescription drug. Tamoxifen is commonly referred to as an anti-estrogen, but technically it is more of an estrogen antagonist. An estrogen antagonist has a unique way of preventing estrogen activity. What it does is to compete with estrogen at the receptor sites, occupying it so that estrogen cannot bind with it. więcej...

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rolandoaswain | dodany 4173 dni 5 godzin 2 minuty temu | () | obserwuj nie obserwuj

Proviron (Mesterolone) is a steroid having antiaromatising activity. Such products are usually androgen compete with testosterone and androstenedione at the level of the enzyme cytochrome-450, changing its activity, and interfering with estrogenic action. The most famous among them is Proviron. Its disadvantages are obvious: as an androgen, it joins the androgen receptor and exhibits related side effects. For men, it does not seem particularly serious problem, but Proviron has a strong... więcej...

komentarze (0) | kategoria: Sport | tagi: anabolic-steroids proviron nolvadex