Description

Estra Diene (estra-4,9-diene-3,17-dione) is an anabolic steroid and a precursor to Estra Diene Dione. It became a controlled substance in the US on January 4, 2010, and is classified as a Schedule III anabolic steroid under the United States Controlled Substances Act. Previous to this, it was sold as a bodybuilding supplement within the United States, and often mistakenly marketed as a prohormone for trenbolone, a veterinary steroid.

Prior to its scheduling, it was part of a number of supplements that were seized during FDA enforcement for selling unapproved new drugs. The actual target steroid, Estra Diene Dione has some structural similarity to trenbolone, but lacks the 11-carbon -ene bond.

Estra-4,9-diene-3,17-dione is a powerful pro-steroid chemically similar to the anabolic agent Trenbolone. When in the body, estra-4,9-diene-3,17-dione completes the conversion to Trenbolone.Trenbolone is a potent anabolic steroid, which binds to specific receptors present in reproductive tissue, muscle and fat.


Function

Methyldienedione was sold as a bodybuilding supplement within the United States, and often mistakenly marketed as a prohormone for trenbolone, a veterinary steroid. Prior to its scheduling, it was part of a number of supplements that were seized during FDA enforcement of Bodybuilding.com for selling unapproved new drugs.

At the same time, methyldienedione can Protection from gynomastia, increase sex drive/libido and enhance intensity and focus. Of course, methyldienedione has the function about Estrogen control and have a lot of positive effects on strength and lean mass.