The food proteins get noticed by IgE, which activates the mast cells.

食物中的蛋白质会被 IgE 注意到，从而激活肥大细胞。

And, unlike nutrients that are found only in few foods, protein is present in all foods.

而且，与仅存在于少数食物中的营养素不同， 蛋白质存在于所有食物中。

If so, adding high protein foods like eggs and meat products to your diet can be beneficial.

如果是这样， 在您的饮食中添加高蛋白食物（如鸡蛋和肉制品）可能会有益。

This study on 106 Supermarket Foods found that the cost of food increases with food protein density: The more protein a food had, the more expensive it was.

这项对 106 家超市食品的研究发现，食品成本随着食品蛋白质密度的增加而增加：一种食物含有的蛋白质越多，它就越贵。

Our bodies usually digest food proteins down to their most basic units, but some food proteins don't get completely broken down and they escape into the body where they meet the immune system.

我们的身体通常将食物蛋白质消化到最基本的单位，但有些食物蛋白质并没有完全分解，它们会逃逸到体内并与体内系统相遇。