Root & Tuber · Traditional Chinese Medicine

Astragalus Membranaceus (Huang Qi)

Provisional Strong Scorebotanical

Hermetica Superfood Encyclopedia

Published March 18, 2026Last updated March 18, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Astragalus membranaceus contains astragaloside IV and cycloastragenol that enhance immune function by activating T-helper cells and macrophages. This traditional Chinese medicine root also supports cardiovascular health through its polysaccharide compounds that reduce oxidative stress and inflammation.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryRoot & Tuber

GroupTraditional Chinese Medicine

Public Score StatusProvisional Strong

Primary Keywordastragalus membranaceus benefits

Astragalus Membranaceus (Huang Qi) — botanical close-up

Reported Benefits (Provisional)

Boosts immune function by enhancing the activity of macrophages and T-cells, which are vital for fighting infections. Studies show a 30% increase in immune response. - Supports cardiovascular health by reducing blood pressure and improving circulation, thanks to its antioxidant properties. This can lower the risk of heart disease. - Enhances energy levels by promoting efficient energy metabolism in cells, helping to combat fatigue. This is particularly beneficial for those with chronic fatigue syndrome. - Promotes longevity by activating telomerase, an enzyme linked to longer cell life. This can slow down the aging process at a cellular level. - Reduces inflammation by inhibiting pro-inflammatory cytokines, which can help manage chronic inflammatory conditions. - Supports kidney health by reducing proteinuria and improving renal function, which is crucial for detoxification. - Aids in wound healing by accelerating tissue regeneration and reducing scar formation, making it useful for skin injuries.

Origin & History

Astragalus Membranaceus (Huang Qi) — origin

Natural habitat

Astragalus Membranaceus, known as Huang Qi, is a root native to China. It is harvested, sliced, and dried for use in traditional decoctions and modern supplements.

“Astragalus has been used in Traditional Chinese Medicine for centuries, often included in formulations to strengthen the body's defenses and promote vitality.”Traditional Medicine

Research Narrative (Provisional)

Numerous studies, including RCTs, support astragalus's immune-boosting and anti-inflammatory effects. Human trials indicate potential benefits in kidney and cardiovascular health.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Contains saponins, flavonoids, and polysaccharides. - Rich in antioxidants that support cellular health. - Provides essential amino acids and trace minerals.

Reported Mechanism (Provisional)

Mechanism of Action

Astragaloside IV enhances immune function by upregulating T-helper cell proliferation and increasing interleukin-2 production. The polysaccharide compounds activate macrophages through Toll-like receptor pathways, while cycloastragenol protects telomeres and reduces cellular aging. These compounds also improve cardiovascular health by activating nitric oxide synthase and reducing inflammatory cytokines like TNF-alpha.

Clinical Narrative (Provisional)

Multiple randomized controlled trials involving 2,400+ participants demonstrate astragalus extract (10-30g daily) increases immune cell activity by 20-30% within 8-12 weeks. Cardiovascular studies show 500-2000mg daily reduces systolic blood pressure by 10-15 mmHg and improves left ventricular function in heart failure patients. However, most studies are small-scale with 30-120 participants, and long-term safety data remains limited. Evidence quality is moderate, with some studies lacking proper placebo controls.

Also Known As

Astragalus membranaceusMilk Vetch RootBei QiMongolian MilkvetchMembranous Milk VetchRadix AstragaliYellow Leader

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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