3b-hydroxy-1,4-androstadien-17-one undecanoate is a prohormone sold by Hi-Tech Pharmaceuticals under the name Equibolin. It can also be referred to as 1,4-Andro or 1,4-DHEA. This prohormone converts to boldione and boldiol, these two both convert directly to boldenone. Boldenone has a long history as a performance enhancing compound, it is also referred to as equipoise.
