70% of the population globally can digest lactose, the current lactose free fad is bullshit - the real reason why people are reacting to milk is A1 protein and corn fed... and this even affects the quality of the meat as well, you can especially notice it with the common veal sold on the european market, when you stew it, you get a whiff of corn in it, because that's what they feed it, and it's in the blood