Monograph
Astragalus: A Practical Guide
Overview Astragalus membranaceus (Huang Qi) is one of the most fundamental herbs in Traditional Chinese Medicine, used for over 2,000 years as a tonic for "Qi deficiency"—fatigue, immune weakness, and susceptibility to illness. Its primary bioactive compounds include polysaccharides…
By Kristopher Crawford
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13 May 2026
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3 min read
Overview Astragalus membranaceus (Huang Qi) is one of the most fundamental herbs in Traditional Chinese Medicine, used for over 2,000 years as a tonic for "Qi deficiency"—fatigue, immune weakness, and susceptibility to illness. Its primary bioactive compounds include polysaccharides…
In the full monograph
- What it is, and how it works
- What the evidence shows — randomized trials, observational data, animal studies, graded and cited
- Dose, form, and timing
- What to expect, and how soon
- Who should be careful, and what to check first
- The verdict
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