Propyl propionate has been combined with testosterone and norolone to produce steroids such as cromoglycans and gallbladder agents. Libriol is a mixture of nandrolone and methandriol, and tribolan is a mixture of nandrolone and decanoate. No phenyl propionate alone is found. Nandrolone is one of the most popular steroids in the world because it can be used to obtain and lose weight, less of the known aromatherapy effects of testosterone. Thus, Nandrolone Phenyl Propionate will also contain the effects of phenyl propionate and norethisterone.