1 A natural methyl group donor to enable the partial replacement of choline and methionine in the feed and lower the ratio of feed. 2 Promote the metabolism of fat, improve the lean meat rate of animal and poultry and the quality of meat, and lower the fat ratio of feed to meat produced. 3 Improves the taste of the feed, leading to improved appetite for the animal. It is an ideal tonic for promoting the growth of poultry and aquatic animals.