Because blood meal has high nutritional value and its processing technology and methods are becoming increasingly perfect, its application in pet feed has also received widespread attention. Some pet feed formulas will contain ingredients such as chicken blood meal and hydrolyzed blood meal.

Feed refers to feedable substances that can provide nutrients needed by animals, promote animal growth, production and health, and are safe and effective when used appropriately. According to product variety, feed can be divided into pig feed, egg poultry feed, meat poultry feed, ruminant feed, aquatic feed, pet feed and other feed.