Buy online: https://t.co/AvddHgSv4N Nandrobol is an injectable steroid which contains 375 mg per ML of the hormone Nandrolone Decanoate. This ester makes hormone release from injection sight very slow. Bodybuilders often find that an injection schedule of twice per week is more than sufficient in keeping steady blood levels. Nandrobolin Decanoate - Nandrobol 375 mg. Nandrobol 375 by Alpha Pharma is a derivative of the substance Nandrolone Decanoate. It is the most widespread and most commonly used injectable steroid to date. At Bellaire ER we understand that anything can happen at any time.