1 kg of yoghurt is approx. 2 weeks of regular yoghurt eating for one person. Perhaps you need to Google the downsides of eating excessive yoghurt - all things in moderation, even good things like yoghurt. Soy is frequently overeaten by westerners who don't understand the soy bean as the Japanese do. You will get sick, watso, if you overeat yoghurt, very sick indeed.
