Anabolic steroid implants are allowed for veterinary use. But if someone diverts this for use in humans, it will be deemed as a distribution of a Schedule III drug leading to prosecution. The law on trenbolone differs in other countries. For instance, in Canada it is a Schedule IV drug. In Canada, all anabolic steroids are classified as Schedule IV drugs. In the UK, anabolic steroids are classified as Class C substances. Their possession can lead to a 2 year jail term, while their production and supply can lead to a 14 year jail term. But many countries do not have strict laws. In some places, you can even buy it over the counter.
Forming the backbone for numerous steroid hormones manufactured in the ovaries, testicles and adrenal glands, cholesterol plays a critical role in controlling the body's stress response, defense system, sexual development, and numerous other metabolic functions.
( At right , sex hormone testosterone . Notice four ring structure typical of all steroids).
It's also a major component of cholecalciferol (also known as Vitamin D3, made in skin exposed to sunlight), which assures proper absorption of calcium and phosphorus, maintains normal muscle tone and takes part in several immune and reproductive processes.