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4-Androstenedione ; 4-Androstene-3,17-dione ; Androst-4-ene-3,17-dione ; androst-4-ene-3 ,17-dione ; 4-AD; 17-Ketotestosterone
1.11g / cm3
431.4 ° C at 760 mmHg
161.1 ° C
1.2E-07mmHg at 25 ° C
Used as a steroid hormone drug intermediate
What is 4-Androstenedione?
Prohormone Steroids 4-Androstenedione is a steroid hormone . It is used to make medicine.
Prohormone Steroids 4-Androstenedione is used to increase the production of the hormone testosteronebase to enhance athletic performance , increase energy . keep red blood cells healthy , enhance recovery and growth from exercise , and increase sexual desire and performance.
4-Androstenedione gained popularity as the supplement used by the baseball homerun hitter Mark McGwire and other professional sports players . In January 2005 legislation went into effect in the United States called the Anabolic Steroid Control Act of 2004 . This reclassifies 4-Androstenedione from a dietary supplement to an anabolic steroid, which is a schedule III controlled substance.
White crystalline powder
Loss on drying
How To Use 4-Androstenedione?
Enhancing athletic performance . Prohormone Steroids 4-Androstenedione,Taking 4-Androstenedione by mouth in doses of 100-300 mg per day does not significantly increase muscle strength , muscle size , or lean body mass when used for 2-3 months in connection with weight training.
A. Increasing energy.
B. Red blood cell health.
C. Increasing sexual desire and function.
D. Other conditions.
E. More evidence is needed to rate the effectiveness of androstenedione for these uses.