Astragalus Root

Astragalus root (Astragalus membranaceus) is a traditional herbal remedy with a broad range of health benefits, supported by both centuries of use in Chinese medicine and modern research. Here are its main, research-backed benefits:

Key Health Benefits of Astragalus Root

  • Immune System Support
    Astragalus is best known for boosting the immune system. Its active plant compounds can increase the production and activity of white blood cells, helping the body fight off infections, viruses, and bacteria. It is commonly used to help prevent colds and upper respiratory infections and may also have antiviral and antibacterial properties.

  • Anti-Inflammatory and Antioxidant Effects
    Astragalus contains antioxidants and anti-inflammatory compounds (such as saponins, flavonoids, and polysaccharides) that help reduce inflammation and protect cells from damage caused by free radicals.

  • Heart Health
    Astragalus may improve heart function, especially in people with heart failure. Studies suggest it can help reduce symptoms, improve quality of life, lower blood pressure, and reduce triglyceride levels by protecting blood vessels and supporting circulation.

  • Kidney Protection
    Research indicates astragalus may protect kidney function, especially in people with diabetes, by improving blood flow, reducing proteinuria (protein in the urine), and slowing the progression of kidney disease.

  • Blood Sugar Management
    Astragalus has been shown to help lower and stabilise blood sugar levels, improve insulin sensitivity, and protect pancreatic cells, making it potentially beneficial for people with type 2 diabetes.

  • Reduces Allergy Symptoms
    Some evidence suggests astragalus can help reduce symptoms of seasonal allergies, such as sneezing and runny nose, when taken regularly.

  • Increases Energy and Reduces Fatigue
    Astragalus may help boost energy levels and reduce symptoms of chronic fatigue, with some studies showing improved stamina and reduced fatigue in both animals and humans.

  • Other Potential Benefits
    Emerging research suggests astragalus may have anti-ageing effects, support healthy sleep, help manage stress, and potentially slow or prevent tumour growth, though more human studies are needed.

Common Forms and Dosage

Astragalus root can be consumed as a tea, capsule, liquid extract, or powder. Typical daily doses range from 9 to 30 grams, but always consult a healthcare provider for personalised advice.

Safety

Astragalus is generally safe for most people, but those who are pregnant, breastfeeding, have autoimmune conditions, or are taking immunosuppressant drugs should avoid it unless advised by a doctor.


Astragalus root is valued for its immune-boosting, anti-inflammatory, antioxidant, heart- and kidney-protective, and blood sugar-regulating effects. It also shows promise for energy, allergy relief, and overall wellness, making it a staple in both traditional and modern herbal medicine.

Citations:

  1. https://www.healthline.com/nutrition/astragalus
  2. https://www.webmd.com/heart/astragalus-root-heart-benefits-side-effects
  3. https://www.mountsinai.org/health-library/herb/astragalus
  4. https://www.webmd.com/diet/health-benefits-astragalus
  5. https://www.medicinenet.com/what_is_astragalus_good_for/article.htm
  6. https://draxe.com/nutrition/astragalus/
  7. https://www.hollandandbarrett.ie/the-health-hub/vitamins-and-supplements/herbal-licensed/what-are-the-benefits-of-astragalus/
  8. https://www.yinovacenter.com/blog/astragalus-root-benefits-and-potential-side-effects/