DL-Methionine is the racemic form of the essential sulfur-containing axit amin methionine, comprising equal parts of D- and L-isomers. It is one of the most important feed-cấp độ axit amins globally. It serves as the first limiting axit amin in poultry diets.
In food ứng dụng, DL-Methionine is used for dinh dưỡngal fortification and as a chất tạo hương vị. It is produced through chemical synthesis from acrolein, methyl mercaptan, and hydrogen cyanide under controlled industrial processes. Its high bioavailability and cost-effectiveness make it an indispensable ingredient in modern animal dinh dưỡng and food sản xuất.