
Astragalus Extract is produced from the dried roots of Astragalus membranaceus via water/ethanol extraction, concentration and spray-drying. The principal bioactive markers are Astragalus Polysaccharides (APS) and Astragaloside IV. Available in feed-grade, water-soluble, oral-grade and injection-grade specifications, with APS customizable at ≥40%–70% and Astragaloside IV at ≥0.3%–0.5%. The finished product is a fine yellowish-brown powder with a mild sweet taste. It supports non-specific immunity and vaccine response, maintains intestinal mucosa integrity and feed conversion, improves endurance and reduces fatigue, and aids fluid balance and tissue repair. Suitable as a feed premix, drinking-water supplement, oral solution or injectable for swine, poultry, ruminants and rabbits, and compatible with most antibiotics, vitamins and minerals.