Flat-stem milk-vetch

Bio-Activity Analysis
Immune Modulation Activity
SCIENTIFIC DATA VISUALIZATION
Health Benefits & Sources
Why You Need It
- Soothes Respiratory Tracts: Acts as a natural expectorant to help clear coughs and support lung health.
- Balances Immunity: Stimulates immune cells to fight infection while regulating overactive immune responses.
- Fights Oxidative Stress: High flavonoid content protects cells from environmental damage.
- Supports Vitality: Acts as an adrenal tonic to help combat everyday fatigue.
Deep Dive
The efficacy of Flat-stem milk-vetch lies in its complex chemistry. It contains Astragaloside IV and various polysaccharides that interact with the immune system. Unlike stimulants (like caffeine), it works by improving the body's efficiency in handling stress. Studies show it increases the count of T-cells and NK cells, which are critical for viral defense. Furthermore, its 'lung-moistening' properties in TCM are backed by its ability to reduce inflammation in bronchial passages.
Natural Food Sources
Flat-stem milk-vetch is a specialized herbal supplement rather than a standard culinary ingredient. It is typically consumed as a powdered extract or capsule. However, to achieve similar immune-boosting effects through diet, focus on foods containing beta-glucans and flavonoids.
Supplementation
- Dosage: 500mg - 1000mg of standardized extract daily.
- Form: Look for 'Nan Sha Shen' powder or capsules standardized for polysaccharide content.
- Cycle: It is often taken for 2-3 months, followed by a break.
Top Food Sources
Frequently Asked Questions
Safety & Side Effects
Generally recognized as safe (GRAS) for most adults. Caution: Avoid if you are on immunosuppressant therapy (e.g., corticosteroids for autoimmune conditions) as it may counteract the medication. Consult a physician if pregnant or nursing. Do not use if you have a high fever or active infection without medical supervision.
Scientific References
- [1]Zhang, H. et al. (2018). 'Astragalus complanatus: A review of its botany, phytochemistry, and pharmacology.' Journal of Ethnopharmacology.
- [2]Li, R. et al. (2020). 'Immunomodulatory effects of Astragalus polysaccharides.' International Journal of Biological Macromolecules.
- [3]National Center for Complementary and Integrative Health (NCCIH). 'Astragalus: In Depth.'