There are a few good reasons wherefore Crazy Mass is one of the most popular steroids out there, whether you are interested in bulking or cutting cycles. The best part about Crazy Mass is that it is tested and proven to be safe. It is FDA approved and has a top pharmaceutical grade. Furthermore, all the products under this name are transparent, manufactured in Michigan and produced at the highest quality standards. As if all these were not enough, there are around ten different varieties under this brand, hence the wide variety of positive Crazy Mass reviews over the Internet.