In the systematized search of the scientific literature contained in this work, the direction of the effects of soy consumption on human health is quite clear, and this meets important metabolic benefits promoting the prevention of various types of cancer, such as breast and gynecological, prostate and gastrointestinal.

In addition to a summary of the history, consumption in Brazil and in the world, allergy, transgenics and the use of herbicides, the nutritional aspects of soy are also discussed, detailing the protein quality, isoflavones, lipids and phytosterols, in addition to other bioactive compounds.

Finally, it is mandatory that the numerous observational and experimental studies presented in the book can reach the knowledge of all health professionals and, in particular, those who deal with nutritional aspects and their relationship with health in their daily practice.