There has been a lot of controversy concerning the use of Nandrolone Decanoate. The makers of this particular dietary supplement have been heavily criticized for the amount of the drug contained in the product. As a result, consumers have become concerned about the potential side effects that can occur as a result of taking the supplement. Fortunately, there are some very good side effects to be found with the use of Nandrolone Decanoate. By knowing what they are, you will be better prepared to protect yourself and your health from those unwanted side effects.