Deca-Durabolin (Nandrolone)

Deca-Durabolin is the brand name for Nandrolone Decanoate, a classic injectable anabolic steroid that has been a favorite of bodybuilders for decades. It is known for its ability to produce slow, steady, and high-quality gains in lean muscle mass. Unlike many other steroids, it has a lower rate of aromatization to estrogen, so it causes less water retention. One of its most famous properties is its therapeutic effect on joints. Many users report a "cushioning" or soothing effect on sore joints, which is thought to be due to its ability to promote synovial fluid production and collagen synthesis. This makes it a popular choice for off-season bulking cycles where heavy lifting is involved. However, as a 19-nortestosterone compound, it can be very suppressive to natural testosterone production and can have unique progestogenic side effects, requiring careful management.