Primobolan has got a very low virilization rating. One of the many reasons Primobolan (Primobolan depot especially) is used by athletes and bodybuilders is because Its potency is only slightly lower than Deca Durabolin. It causes less inhibition than testosterone or Deca Durabolin (in terms of anabolic effects) because of its lack of conversion into DHT; low central nervous system activity, and reduced risk of aromatization. It is a mild anabolic steroid. Improves active and total testosterone by promoting sex hormone-binding globulin (SHBG) and luteinizing hormone (LH). Its performance-enhancing effects can last for months. Instead, Primobolan will protect your lean muscle tissues from wastage; will encourage increased fat burn, and will help you to maintain your muscle gains long after you stop. Its strength-building capabilities.It encourages improved muscle recovery and endurance. It is a good fat burner as it helps to raise your metabolic rate.