1, soybean meal is soybeans fried and ground into powder, containing a large amount of food fiber, is a very high nutritional value of food, can be added to the soup or cake, can see that you are not. 2, maybe you called soy milk, and you that is also full nutritional soy milk, but what are the pros and cons I do not understand now, and have not done so, but I drink soaked soybeans beat out of the full nutritional soy milk, drinking is not bad, thick taste and slagging after the soy milk is different. 3, soy milk contains saponin, trypsin inhibitors and other harmful substances, uncooked to drink, nausea, vomiting, diarrhea and other symptoms of poisoning. So normal people to cook and drink, often drink uncooked will certainly be a problem, unless your body is not generally good. But the toxin mediation is very strict, some in a food is a toxin, but also has his health effects. Like saponin has a variety of physiological functions such as hypolipidemic, antioxidant, anti-atherosclerosis and immunomodulation. So your nutritional formula may have a special purpose that requires retaining certain ingredients and cooking only to 60 degrees. You know arsenic, it's said to be in certain antidote pills, but it's fine in trace amounts. Like people in certain western countries are afraid to drink soy milk, they have strong side effects and can't top the various ingredients in it, we on the other hand can enjoy it as a result of long term consumption evolution.