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The study of testosterone that began in the mid 1800′s eventually led scientists to create a way to effectively synthesize it, making it the first anabolic steroid. Dianabol steroids were developed by Dr. John Ziegler in 1956 and are the second anabolic steroids ever to be produced. Dianabol steroids are by far one of the most commonly used steroids in circulation today, and are simply a variation of testosterone. Dr. Ziegler worked closely with pharmaceutical companies towards perfecting the substance and increasing its efficiency. They are frequently used by professional athletes and bodybuilders because they boost the body’s ability to build muscle and also to prevent muscle breakdown.

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