Boldenone is an anabolic androgenic steroid and synthetic derivative of testosterone that was originally developed for veterinary use but has since become one of the more common performance-enhancing drugs that athletes tested positive for in sport.
With a chemical structure that’s nearly identical to testosterone, boldenone can stimulate protein synthesis and the release of erythropoietin in the kidneys. Athletes sometimes use boldenone, which may be sold on the black market, to increase muscle mass and strength. Along with being prohibited in sport, athletes should be aware of the many health and safety issues surrounding boldenone.
Boldenone causes decreased testosterone production in men. In animal studies, boldenone has led to significant harm to the reproductive system and fertility of males, including decreased size of the testes, lower sperm count, and lower sperm mobility. In addition, boldenone is classified as a probable human carcinogen by the International Agency for Research on Cancer.
Nevertheless, boldenone would be great for athletes if it were not for the facts that a) it is against the rules, b) it is easily detectable, and most importantly, c) it shares the same dangerous side effects as other anabolic steroids. In addition to those side effects, it can make users voraciously hungry, and more dangerously, it can stimulate the release of erythropoietin more than other anabolic steroids. Stimulating erythroppoitein is great for anaemic people, but not so much for those who are healthy. The increased production of red blood cells can lead to higher blood pressure and risk of heart attack.
Boldenone has a half-life of 14 days. That being said, there are reports that it can be detected for up to a year and a half after discontinuation.