Astragalus membranaceus is a deep-rooted legume whose pale, fibrous root has anchored Chinese medicine for centuries as a premier tonifier of qi and defender against pathogenic invasion. Its polysaccharide-rich composition makes it a cornerstone adaptogen, traditionally used to fortify immunity, enhance endurance, and support recovery from chronic depletion.
root
decoction, powder, tincture, capsule
6–12g dried root daily in decoction; 1–2g standardized extract daily
May interact with immunosuppressants. Avoid in acute fever.
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