Primobolan Depot 175mgs/ml 10 ml is an injectable solution of the anabolic steroid, Methenolone Enanthate. The concentration of the solution is 175mg/ml, and it comes in 10ml vials. This particular form of Primobolan is designed for slow, sustained release of the active ingredient, allowing it to remain active in the body for a longer period of time. It is most commonly used to increase muscle mass and strength. It can also be used to preserve muscle mass while cutting, and to improve athletic performance.