SAFE
Astragalus Polysaccharide Extract
Astragalus membranaceus APS extract
Likely Safe
V1 Verified
Immune Herbs
PubMed Studies
2,800
About
Concentrated astragalus polysaccharide fraction with superior immunostimulatory activity. Used for immune deficiency, fatigue, and anti-ageing.
How it works (mechanism of action)
Activates innate immune cells (macrophages, NK cells, neutrophils) via pattern recognition receptor stimulation. Modulates adaptive immune responses shifting Th1/Th2 balance. Antiviral mechanisms involve direct interference with viral entry, replication, or assembly.
👥 Safety by Population
🚫 Contraindications & Warnings
Autoimmune: caution. Immunosuppressant interaction.
🏷️ Other Names
Astragalus membranaceus APS extract