What is the difference between grass-fed and grain-fed beef?
The growth of beef cattle all begins with feeding on the mother cow's milk. After the beef cattle are weaned, they are fed on pasture grass. Once the beef cattle reach a certain weight standard, they will be selected to either continue being fed pasture grass or be fed grain, until they reach the expected weight for raising. So, what is the difference between grass-fed and grain-fed beef?
1. Differences in raising
Grass-fed cattle: They mainly grow in grazing areas and are fed natural fresh pasture grass. The raising period is relatively long, until they reach maturity (usually 30-36 months of age). In severe weather, the cattle are moved into sheds and continue to be fed pasture grass. The amount of fat in their muscles is relatively low, and most of their fat accumulates under the skin, making it easy to remove when eating.
Grain-fed cattle: After calves are fed pasture grass until they reach a certain weight or age, they enter a feedlot and are fed grain feed for fattening, so that the cattle grow to the expected weight as quickly as possible. To ensure the cattle take in balanced nutrition, the grain feed contains ingredients such as barley, wheat, sorghum, corn and oats. Their fat content is relatively high, and the fat is evenly distributed in the muscle tissue. This is what we often call marbling or fat flecks. Classified by the number of days fed grain and the cattle breed, they can be divided into: grain-fed 100 days, 120 days and 200 days, and so on. The higher the number of grain-fed days, the richer the marbling of the beef, and the relatively higher the cost. Usually, the expected raising weight can be reached between 18-24 months of age.
2. Differences in nutrition and meat quality
Grass-fed beef: The meat is lean, fine and tender, with low fat content and a rich flavor. Compared with grain-fed beef, it demands higher cooking skills. By comparison, grass-fed cattle are raised to maturity more slowly than grain-fed cattle. Therefore, grass-fed beef is more delicious, has rich muscle fibers, and has a chewier and more resilient texture, and its protein content is somewhat higher than that of grain-fed beef. According to research, eating leaner beef can help lower cholesterol, LDL and VLDL cholesterol and triglycerides, and so on. At the same time, it can also help lower blood pressure, and help with weight loss, improving insulin sensitivity and blood sugar control.
Grain-fed beef: It is more delicious and juicy than grass-fed beef, and the meat is tender and smooth. Beef fed on grain has a higher fat content, providing a richer taste experience. Grain-fed beef has more cooking methods and exhibits different taste profiles.
Therefore, grass-fed beef is higher than grain-fed beef both in terms of safety and from a health perspective.