Astragalus Root Extract | Immune Support | Adaptogen

Product Name: Astragalus Root Extract (Astragalus membranaceus)
Active Components: Astragaloside IV (C₄₁H₆₈O₁₄), polysaccharides (1,000–10,000 Da)
Appearance: Light yellow powder
Solubility: Polysaccharides – in water; saponins – in 50% alcohol
Stability: Store at 2–8 °C; avoid moisture and direct light

1. Introduction

Astragalus root extract (Astragalus membranaceus) contains polysaccharides, flavonoids, and saponins (astragalosides). It possesses immunomodulating, adaptogenic, and hepatoprotective effects, stimulating macrophage phagocytic activity and interferon production.

Astragalus root has been used since ancient times in traditional Chinese medicine to "strengthen Qi" and protect organs from stress. The biologically active substances of the extract increase the body's resistance to infections and adverse environmental factors.

2. Production

Extraction is carried out with hot water (80–95 °C) with preliminary enzymatic treatment, followed by concentration and lyophilization.

3. Properties

• Appearance: Light yellow powder

• Solubility: Polysaccharides – in water; saponins – in 50% alcohol

• Stability: Store at 2–8 °C; avoid moisture and direct light

4. Applications

• Nutraceuticals: Capsules and tablets for immune support

• Pharmaceuticals: Adjunct for viral and chronic diseases

• Sports nutrition: Adaptogen for increasing endurance and recovery

5. Conclusion

Astragalus root extract is a versatile adaptogen and immunomodulator with proven hepatoprotective effects. Standardization to ≥10% astragalosides and ≥20% polysaccharides is recommended to ensure clinical efficacy.