interesting fact on vitamin B17

One of the important nutrient needed in our body is vitamin B17.
The main source of this vitamin is seeds such as apricot seed, apple seeds, and cherry seed, so it is bitter to taste. What is vitamin B17 for? It can be used to prevent cancer. It destroys all bad cells in body. By taking vitamin B17 everyday, cancer cells never have chance to develop. However, medical doctors do not use this vitamin because they are taught from the beginning that it is not effective. They are not allowed to use it and in risk of losing their license and even imprisonment if they still use it.