Astragalus Extract

Astragalus membranaceus is a medicinal herb known for its immune-boosting, antioxidant, and various therapeutic properties. ​

Family

• Belongs to the Fabaceae family, also known as the legume family. ​
• Commonly referred to as membranous milk-vetch root or Huang Qi in Chinese. ​

Parts Used

• The root of the plant is primarily used for medicinal purposes. ​

Description

• Astragalus membranaceus is a perennial flowering plant native to northeastern China, Mongolia, Korea, and Siberia.
• It grows between 60 to 150 centimeters tall and has hairy stems and elongated spikes of small flowers.
• The root is recognized for its medicinal value and is classified in the Pharmacopoeia of the People's Republic of China. ​

Traditional Empirical Use

• Used in Traditional Chinese Medicine (TCM) for over 2000 years, classified as a top-tier herb. ​
• Believed to stimulate immune function, provide antioxidant effects, and treat chronic illnesses. ​
• Commonly prescribed for general weakness, chronic illnesses, and to enhance overall vitality and stamina. ​

Constituents

• Contains saponins, polysaccharides, flavonoids, amino acids, and trace elements like zinc, iron, and magnesium. ​
• Various organic compounds and phytosterols have been identified in the root. ​

Actions

• Acts as an immunomodulator, antioxidant, hepatoprotective, diuretic, cardioprotective, adaptogen, antibacterial, and antiviral. ​

Pharmacological Activity

• Shown to enhance immune function and inhibit tumor growth, particularly in cancer patients undergoing chemotherapy. ​
• Demonstrated potential in treating leukopenia and reducing upper respiratory infections in children.
• Exhibits antioxidant properties and protective effects against oxidative stress and viral infections.

Cardiovascular Activity

• Positive effects observed in patients with viral myocarditis and ischemic heart disease. ​
• Shown to improve cardiac function and reduce symptoms of angina. ​

Hepatoprotective Activity

• Effective in decreasing hepatitis B virus replication and improving recovery from chronic viral hepatitis. ​

Respiratory Activity

• Demonstrated efficacy in preventing asthma recurrence in children during remission. ​

Hypoglycaemic Kidney Diuretic Activity

• Shown to maintain stable kidney function and lower fasting blood glucose levels in diabetic models.

Indications

• Used for immune dysfunction, viral infections, chronic illnesses, cardiovascular issues, hepatitis, asthma, and diabetes. ​

Toxicity

• No toxicity reported from regular use or large doses in animal studies.

Use in Pregnancy

• Safety is unknown, but no evidence of fetal damage has been reported. ​

Contraindications

• Avoided in cases of heat signs or yin deficiency; may exacerbate autoimmune responses in certain conditions. ​

Drug Interactions

• Should be avoided with immunosuppressive drugs.

Administration Dosage

• Recommended liquid extract dosage is 20 to 40 mL weekly.