Rumen-protected methionine is a key feed additive for ruminants. By improving intestinal methionine supply, it supports milk protein synthesis, metabolic health, antioxidant defense, reproduction, nitrogen utilization, and precision protein nutrition. Rumen-Protected Methionine as a Feed Additive: Benefits, Uses and Applications in Ruminants - Polifar

Feed-grade Manganese Sulfate Monohydrate is an essential trace element supplement for poultry, swine, ruminants, aquatic animals and pets. It features excellent water solubility and high absorption & utilization rates, complying with multiple feed-grade standards. It participates in bone development, reproductive function maintenance and the synthesis of enzymatic systems. This article compares various manganese sources, elaborates on methods to identify the quality of manganese sulfate, and analyzes the global demand outlook for manganese in the future. - Polifar

Choline chloride deficiency in poultry can lead to problems such as stunted bone growth, fatty liver, decreased egg production, and slow growth. This article details the symptoms, differential diagnosis, remedial measures, prevention strategies, and selection recommendations for different specifications of choline chloride products to help farms scientifically supplement vitamin B4 and improve production performance and economic benefits.- Polifar

L-Tryptophan, one of the four core amino acids in feed, cannot be synthesized by animals and must be supplied via diet. As a key precursor for serotonin, melatonin and niacin, it plays vital roles in protein synthesis, neural regulation and immune enhancement. This article elaborates on its physiological functions and applications across pigs, poultry, aquatic animals, ruminants and pets. It also highlights its value in promoting low-protein diets, improving animal welfare and advancing eco-friendly farming, offering insights into its future development in precision nutrition and functional feed additives. - Polifar