You'll often see restaurants (fast food burger chains included) boasting grass-fed beef. Food bloggers, too, try to convince people their beef recipes 'deserve' to be made with this pricier option.

Animal-product labels at the supermarket can be dizzying. Among them is "grass-fed" beef, which informs us that the cow has eaten mostly or exclusively grass throughout its lifetime—unlike traditional ...

Cows are “grass fed” for most of their lives. After about 10 months, “grass finished” cows will continue on a grass or pasture diet, while conventionally raised cows will be fed grain for the next ...