Roseanna Macintyre roseannamacint
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  • As oxandrolone is already a 5α-reduced steroid (has a single bond between carbons 4 and 5), it is not a substrate for the 5α-reductase enzyme, hence is not potentiated in androgenic tissues such as the skin, hair follicles, and prostate.

  • Joined on Apr 01, 2026