Types
Mainly include vitamins, minerals, amino acids, and enzyme preparations. Examples include fat-soluble vitamins A, D, E, macro and micro minerals, essential amino acids such as lysine and methionine, as well as functional enzymes like phytase and protease.
Characteristics
They provide clear nutritional or metabolic regulatory functions, precisely addressing dietary deficiencies and improving nutrient utilization. Most require stability during processing and storage, while certain enzymes must withstand high temperatures or acidic conditions to adapt to the digestive environment.
Applications
Widely used in complete feed, premixes, and supplements for poultry, livestock, aquaculture, and specialty breeding. They are scientifically formulated to meet specific growth stages, production goals (e.g., egg-laying, lactation), and health needs, enabling precise nutrition.