Feed additives refer to small or trace substances added in the process of feed production, processing and use. The amount of feed additives is small but the effect is significant. Feed additives are

Feed-grade calcium hydrogen phosphate can be used as a supplement of phosphorus and calcium in feed processing. Since the ratio of phosphorus to calcium is the closest to the ratio of phosphorus to

Lysine, also known as growth amino acid, is an essential substance for synthesizing animal tissue protein, and is also the main component of important substances such as enzymes, hormones, and

Feed-grade L-threonine is used as feed amino acid, especially when it is compatible with feed-grade L-lysine, and added to animal feed, it can greatly increase feed potency and provide animals with

DL-Methionine is the common name of methionine. Methionine is one of the essential amino acids that constitute the human body and an essential amino acid for animals. The addition of methionine in