о! тут хорошо обьясняют всё Soy Lecithin: The Risks If You Choose the Wrong Type, the Benefits If You Choose Righthttp://bodyecology.com/articles/soy_lecithin_the_risks_if_you_choose_the_wrong_type_the_benefits_if_you_choose_right.php#.URLARuFpvWMhttp://www.sharpfoods.com/2012/08/13/soy_lecithin/