The food is edible, yet often unsalable because of incorrect labeling or damaged packaging.
这种食品能吃,但是通常因为错误的标签或损坏的包装而卖不出去。
《柯林斯英汉双解大词典》
2
I don't think it's vital to label GM ingredients in food, but I also wouldn't be against it—and industry would be smart to go along with labeling, just as a way of removing fears about the technology.