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for educational and safety purposes
Arimistane and Arimidex both come up in the same conversations; they overlap on Estrogen. Arimistane: Arimistane (androsta-3,5-diene-7,17-dione) is a steroidal aromatase inhibitor sold in bodybuilding supplements as an estrogen-control and post-cycle agent, structurally an androstadienedione and a known degradation product of 7-keto-DHEA. Arimidex: Arimidex is a brand name for anastrozole, a nonsteroidal aromatase inhibitor used mainly to treat hormone-receptor-positive breast cancer in postmenopausal women.
Arimistane (androsta-3,5-diene-7,17-dione) is a steroidal aromatase inhibitor sold in bodybuilding supplements as an estrogen-control and post-cycle agent, structurally an androstadienedione and a known degradation product of 7-keto-DHEA. It is designed to blunt the conversion of androgens to estrogen by inhibiting the aromatase enzyme, with the aim of supporting testosterone and reducing estrogenic side effects. Human data are limited almost entirely to anti-doping detection studies, where it is a prohibited substance, and one controlled administration produced no measurable change in the urinary steroid profile, so its real hormonal impact remains poorly characterized [1][5].
Arimidex is a brand name for anastrozole, a nonsteroidal aromatase inhibitor used mainly to treat hormone-receptor-positive breast cancer in postmenopausal women. By blocking the aromatase enzyme it sharply lowers the body's estrogen, slowing cancers that depend on estrogen to grow, and it is used as adjuvant therapy after surgery, for advanced disease, and, as shown in the IBIS-II trial, for prevention in high-risk women. Its common side effects, including joint pain, hot flashes, and bone thinning, are direct consequences of that profound estrogen suppression, which is also the basis of concern about effects on cognition.
both fingerprints on one instrument; where the marks line up the two compounds work the same lever, where a slot goes dark only one of them touches it. read straight from each entry's affinity table; nothing here is invented.
suicide (irreversible) inhibitor
non-steroidal inhibitor
reduces
nudges up
reduces
blocks
strengths are the entries' qualitative ratings (strong / moderate / weak); Ki and EC50 figures appear where an entry records them.
easiest to source: Arimidex is currently listed by more trusted vendors (2), so it's the simpler one to get hold of. for effects and safety, read each full entry; this is educational, not medical advice.