S4 Swarms Powder CAS 401900-40 1

An'darine (S4) is one of S  MS in the market.  S4 is a selective androgen receptor modulator. It's full name is S-40503, and it quickly became known as S-4, while stronger versions have been dubbed S4. And'arine was developed by the Japanese pharmaceutical company, Kaken Pharmaceuticals, and it was aimed at treating osteoporosis.

S4 is able to competitively block binding of dihydrotesarms s-4 cas 401900-40 1stosterone to its receptor targets in the prostate gland, but its partial agonist effects at androgen receptors prevent the side effects associated with the anti-androgenic drugs traditionally used for treatment of BPH.

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