Pheno NPP 100mg/10ml is an injectable solution containing the anabolic steroid Nandrolone Phenylpropionate. It is used to treat medical conditions such as muscle wasting diseases, anemia, and other chronic medical issues. This particular formulation is a 100mg/10ml preparation, meaning it contains 10mg of Nandrolone Phenylpropionate per milliliter. This product is generally injected intramuscularly and produces similar benefits to Deca-Durabolin, but with a shorter active life. Common side effects can include headaches, bloating, acne, and mood swings.