Laetrile and Amygdalin is a substance that has been mistaken as Vitamin B17. But really, it's a different kind of substance with B17 and they are different chemical compounds. They do not have the properties of the vitamin or it is not a vitamin. Laetriles have been patented in the United States, which it is a synthetic chemical molecules or develop a model of the structure of amygdalin. It is different with Laetrile from Mexico, which it come from Mexico as amygdalin and it is a natural product derived from Apricot grinding.
There is controversy about the properties of the vitamin B17 or Laetrile
It was a long time ago that there is discussion and debate in the field of nutrition and the medical community about the purpose of reporting it. When some of the world's top scientists claim that it can destroy cancer cells or cancer treatment. It will help stop the cancer or relieve pain and no effect on normal cells.