Which is nutritious, braised beef or fresh beef?

Fresh beef. According to the official website query of Renren Library.

1, fresh beef is more nutritious than braised beef, because braised beef has a long processing time, and the food stored for a long time will contain nitrite, which will greatly reduce its nutritional value, so fresh beef is more nutritious.

2. Fresh beef has nutritional value, and proper consumption is good for health. Fresh beef is rich in high-quality protein, fat, iron, calcium, phosphorus, vitamin A and B vitamins. Moreover, the amino acid composition of fresh beef is close to the needs of human body, and there is not much nutrition left in braised beef after a long period of marinating.